{
"METABOLOMICS WORKBENCH":{"STUDY_ID":"ST003168","ANALYSIS_ID":"AN005199","VERSION":"1","CREATED_ON":"April 12, 2024, 9:12 am"},

"PROJECT":{"PROJECT_TITLE":"The Human Cardiac “Age-OME”: Age-specific changes in myocardial molecular expression","PROJECT_TYPE":"MS analysis","PROJECT_SUMMARY":"A substantial proportion of the World’s population is ageing. One of the most significant risk factors for heart disease is ageing. However, we do not understand how the human heart changes with age. Taking advantage of a unique set of pre-mortem, cryopreserved, non-diseased human hearts, we performed multi-omic analyses (transcriptomics, proteomics, metabolomics and lipidomics), coupled with biological computational modelling in younger (<25 years old) and older hearts (>50 years old) to describe the molecular landscape of human cardiac ageing. In older hearts, we observed a downregulation of proteins involved in calcium signalling and of the contractile apparatus itself. In addition, we found a potential counteractive upregulation of central carbon generation of fuel, upregulation of glycolysis and increases in long-chain fatty acids. This is the first molecular data set of normal human cardiac ageing, which may have important implications for the development of age-related heart disease.","INSTITUTE":"University of Sydney","DEPARTMENT":"School of Medical Sciences","LABORATORY":"Cardiometabolic Medicine","LAST_NAME":"Don","FIRST_NAME":"Anthony","ADDRESS":"The Hub, Charles Perkins Centre, D17, The University of Sydney, NSW, 2006","EMAIL":"anthony.don@sydney.edu.au","PHONE":"+61 2 8627 5578"},

"STUDY":{"STUDY_TITLE":"Lipidomic analysis of cryopreserved human cardiac tissue from young and ageing adults","STUDY_SUMMARY":"Untargeted lipidomic analysis was performed to measure lipids in left ventricular heart tissue from pre-mortem healthy donor hearts, as classified by formal pathological examination. Hearts were stored at the Sydney Heart Bank. Samples were divided into young (age ≤ 25 years) and old (age ≥ 50 years) cohorts. Lipidomic analysis used liquid chromatography-tandem mass spectrometry (LC-MS/MS) on a high resolution Q-Exactive HF-X Quadrupole-Orbitrap mass spectrometer, operated in both positive and negative ionisation mode.","INSTITUTE":"University of Sydney","DEPARTMENT":"Medicine and Health","LABORATORY":"Lipid Metabolism and Neurochemistry","LAST_NAME":"Don","FIRST_NAME":"Anthony","ADDRESS":"The Hub, Charles Perkins Centre, D17, The University of Sydney, NSW, 2006","EMAIL":"anthony.don@sydney.edu.au","PHONE":"+61 2 8627 5578","NUM_GROUPS":"2","TOTAL_SUBJECTS":"23","NUM_MALES":"15","NUM_FEMALES":"8"},

"SUBJECT":{"SUBJECT_TYPE":"Human","SUBJECT_SPECIES":"Homo sapiens","TAXONOMY_ID":"9606","AGE_OR_AGE_RANGE":"Young donors (aged 25 years or younger) and older donors (aged 50 years or older).","GENDER":"Male and female"},
"SUBJECT_SAMPLE_FACTORS":[
{
"Subject ID":"young_1",
"Sample ID":"young_1",
"Factors":{"Sample source":"Heart","Sex":"M","Age group":"young"},
"Additional sample data":{"Age":"14","Diabetes":"No","RAW_FILE_NAME(rawdata name)":"78"}
},
{
"Subject ID":"young_2",
"Sample ID":"young_2",
"Factors":{"Sample source":"Heart","Sex":"M","Age group":"young"},
"Additional sample data":{"Age":"14","Diabetes":"No","RAW_FILE_NAME(rawdata name)":"79"}
},
{
"Subject ID":"young_3",
"Sample ID":"young_3",
"Factors":{"Sample source":"Heart","Sex":"M","Age group":"young"},
"Additional sample data":{"Age":"16","Diabetes":"No","RAW_FILE_NAME(rawdata name)":"80"}
},
{
"Subject ID":"young_4",
"Sample ID":"young_4",
"Factors":{"Sample source":"Heart","Sex":"M","Age group":"young"},
"Additional sample data":{"Age":"17","Diabetes":"No","RAW_FILE_NAME(rawdata name)":"81"}
},
{
"Subject ID":"young_5",
"Sample ID":"young_5",
"Factors":{"Sample source":"Heart","Sex":"M","Age group":"young"},
"Additional sample data":{"Age":"18","Diabetes":"No","RAW_FILE_NAME(rawdata name)":"82"}
},
{
"Subject ID":"young_6",
"Sample ID":"young_6",
"Factors":{"Sample source":"Heart","Sex":"M","Age group":"young"},
"Additional sample data":{"Age":"19","Diabetes":"No","RAW_FILE_NAME(rawdata name)":"83"}
},
{
"Subject ID":"young_7",
"Sample ID":"young_7",
"Factors":{"Sample source":"Heart","Sex":"F","Age group":"young"},
"Additional sample data":{"Age":"19","Diabetes":"No","RAW_FILE_NAME(rawdata name)":"84"}
},
{
"Subject ID":"young_8",
"Sample ID":"young_8",
"Factors":{"Sample source":"Heart","Sex":"M","Age group":"young"},
"Additional sample data":{"Age":"19","Diabetes":"No","RAW_FILE_NAME(rawdata name)":"85"}
},
{
"Subject ID":"young_9",
"Sample ID":"young_9",
"Factors":{"Sample source":"Heart","Sex":"M","Age group":"young"},
"Additional sample data":{"Age":"21","Diabetes":"No","RAW_FILE_NAME(rawdata name)":"86"}
},
{
"Subject ID":"young_10",
"Sample ID":"young_10",
"Factors":{"Sample source":"Heart","Sex":"F","Age group":"young"},
"Additional sample data":{"Age":"23","Diabetes":"No","RAW_FILE_NAME(rawdata name)":"87"}
},
{
"Subject ID":"young_11",
"Sample ID":"young_11",
"Factors":{"Sample source":"Heart","Sex":"M","Age group":"young"},
"Additional sample data":{"Age":"23","Diabetes":"No","RAW_FILE_NAME(rawdata name)":"88"}
},
{
"Subject ID":"young_12",
"Sample ID":"young_12",
"Factors":{"Sample source":"Heart","Sex":"F","Age group":"young"},
"Additional sample data":{"Age":"25","Diabetes":"No","RAW_FILE_NAME(rawdata name)":"89"}
},
{
"Subject ID":"old_1",
"Sample ID":"old_1",
"Factors":{"Sample source":"Heart","Sex":"F","Age group":"old"},
"Additional sample data":{"Age":"51","Diabetes":"No","RAW_FILE_NAME(rawdata name)":"94"}
},
{
"Subject ID":"old_2",
"Sample ID":"old_2",
"Factors":{"Sample source":"Heart","Sex":"M","Age group":"old"},
"Additional sample data":{"Age":"53","Diabetes":"No","RAW_FILE_NAME(rawdata name)":"95"}
},
{
"Subject ID":"old_4",
"Sample ID":"old_4",
"Factors":{"Sample source":"Heart","Sex":"M","Age group":"old"},
"Additional sample data":{"Age":"54","Diabetes":"No","RAW_FILE_NAME(rawdata name)":"97"}
},
{
"Subject ID":"old_5",
"Sample ID":"old_5",
"Factors":{"Sample source":"Heart","Sex":"F","Age group":"old"},
"Additional sample data":{"Age":"54","Diabetes":"No","RAW_FILE_NAME(rawdata name)":"98"}
},
{
"Subject ID":"old_7",
"Sample ID":"old_7",
"Factors":{"Sample source":"Heart","Sex":"F","Age group":"old"},
"Additional sample data":{"Age":"55","Diabetes":"No","RAW_FILE_NAME(rawdata name)":"99"}
},
{
"Subject ID":"old_8",
"Sample ID":"old_8",
"Factors":{"Sample source":"Heart","Sex":"M","Age group":"old"},
"Additional sample data":{"Age":"56","Diabetes":"No","RAW_FILE_NAME(rawdata name)":"100"}
},
{
"Subject ID":"old_9",
"Sample ID":"old_9",
"Factors":{"Sample source":"Heart","Sex":"M","Age group":"old"},
"Additional sample data":{"Age":"60","Diabetes":"No","RAW_FILE_NAME(rawdata name)":"101"}
},
{
"Subject ID":"old_10",
"Sample ID":"old_10",
"Factors":{"Sample source":"Heart","Sex":"M","Age group":"old"},
"Additional sample data":{"Age":"62","Diabetes":"No","RAW_FILE_NAME(rawdata name)":"102"}
},
{
"Subject ID":"old_11",
"Sample ID":"old_11",
"Factors":{"Sample source":"Heart","Sex":"F","Age group":"old"},
"Additional sample data":{"Age":"62","Diabetes":"No","RAW_FILE_NAME(rawdata name)":"103"}
},
{
"Subject ID":"old_12",
"Sample ID":"old_12",
"Factors":{"Sample source":"Heart","Sex":"M","Age group":"old"},
"Additional sample data":{"Age":"65","Diabetes":"No","RAW_FILE_NAME(rawdata name)":"104"}
},
{
"Subject ID":"old_13",
"Sample ID":"old_13",
"Factors":{"Sample source":"Heart","Sex":"F","Age group":"old"},
"Additional sample data":{"Age":"65","Diabetes":"No","RAW_FILE_NAME(rawdata name)":"105"}
}
],
"COLLECTION":{"COLLECTION_SUMMARY":"Control donor hearts that were considered suitable for transplantation but ultimately not used due to factors such as transport issues, immune mismatches, and size discrepancies between donor and recipient, were collected in this study. These hearts came from individuals who died of non-cardiac reasons and had no risk factors for heart disease, including having a BMI under 30. Following a thorough pathological review, these hearts were confirmed to be structurally normal through histological evaluation. Left ventricular (LV) samples were taken directly in the operating room, immediately snap-frozen in liquid nitrogen at -196°C, and then stored at the Sydney Heart Bank at the University of Sydney, at temperatures ranging from -170 to -180°C. This collection process received ethical approval from the University of Sydney''s Ethics Committee (USYD # 2021/122).","COLLECTION_PROTOCOL_ID":"CO003212","SAMPLE_TYPE":"Heart","STORAGE_CONDITIONS":"Described in summary"},

"TREATMENT":{"TREATMENT_SUMMARY":"The samples detailed in this study did not undergo any treatment.","TREATMENT_PROTOCOL_ID":"TR003228"},

"SAMPLEPREP":{"SAMPLEPREP_SUMMARY":"Lipids were extracted from ~20 mg heart tissue using a two-phase method with methyl-tert-butyl ether (MTBE) and water. Tissue was homogenised with steel beads in 250 µL methanol containing 0.01% (w/v) butylhydroxytoluene (BHT) and mass spectrometry internal standards: 2 nmoles PC(19:0/19:0); 1 nmole each of SM(d18:1/12:0), GluCer(d18:1/12:0), Cer(d18:1/17:0), PS(17:0/17:0), PE(17:0/17:0), PA(17:0/17:0), PI(d7-18:1/15:0), PG(17:0/17:0), CL(14:0/14:0/14:0/14:0), and TG(17:0/17:0/17:0); 0.5 nmoles each of DG(d7-18:1/15:0), CholE(17:0), LPC (17:0), LPE(17:1), and AcCa(d3-16:0); and 0.2 nmole each of Sph(d17:1), S1P(d17:1), LacCer(d18:1/12:0), and MG(d7-18:1). MTBE (850 µL) was added, and samples were sonicated in a 4°C water bath for 30 min. Mass spectrometry grade water (212 µL) was added to induce phase separation after vortexing and centrifugation at 2000g for 5 min. The upper organic phase was collected in 5 mL glass tubes and the aqueous phase was extracted twice more with 500 µL MTBE and 150 µL methanol followed by sonication for 15 min and phase separation with 125 µL water. Organic phases from the three extractions were combined and dried under vacuum in a Savant SC210 SpeedVac (ThermoFisher Scientific). Lipids were reconstituted in 400 µL 80% methanol/20% water/0.1% formic acid containing 0.01% (w/v) BHT and stored at -80 °C.","SAMPLEPREP_PROTOCOL_ID":"SP003225"},

"CHROMATOGRAPHY":{"CHROMATOGRAPHY_SUMMARY":"A ThermoFisher Q-Exactive HF-X mass spectrometer coupled to a Vanquish HPLC with a Waters Acquity UPLC BEH C18 (100 x 2.1 mm, 1.7 um) column was used for LC-MS/MS, with minor modifications to our previously-reported method. HPLC solvent A was 10 mM ammonium formate, 0.1% formic acid in acetonitrile:water (60:40), and solvent B was 10 mM ammonium formate, 0.1% formic acid in isopropanol:acetonitrile (90:10). A 27 min binary gradient at 0.28 mL/min was used: 0 min, 80:20 A/B; 3 min, 80:20 A/B; 5.5 min, 55:45 A/B; 8 min, 35:65 A/B; 13 min, 15:85 A/B; 14 min, 0:100 A/B; 20 min, 0:100 A/B; 20.2 min, 70:30 A/B; 27 min, 70:30 A/B.","CHROMATOGRAPHY_TYPE":"Reversed phase","INSTRUMENT_NAME":"Thermo Vanquish","COLUMN_NAME":"Waters HPLC C18 (100 x 2.1mm, 1.7um)","SOLVENT_A":"60% acetonitrile/40% water; 10 mM ammonium formate; 0.1% formic acid","SOLVENT_B":"90% isopropanol/10% acetonitrile; 10 mM ammonium formate; 0.1% formic acid","FLOW_GRADIENT":"0 min, 80:20 A/B; 3 min, 80:20 A/B; 5.5 min, 55:45 A/B; 8 min, 35:65 A/B; 13 min, 15:85 A/B; 14 min, 0:100 A/B; 20 min, 0:100 A/B; 20.2 min, 70:30 A/B; 27 min, 70:30 A/B","FLOW_RATE":"0.28 mL/min","COLUMN_TEMPERATURE":"32"},

"ANALYSIS":{"ANALYSIS_TYPE":"MS"},

"MS":{"INSTRUMENT_NAME":"Thermo Q Exactive HF-X Orbitrap","INSTRUMENT_TYPE":"Orbitrap","MS_TYPE":"ESI","ION_MODE":"NEGATIVE","MS_COMMENTS":"Data was acquired in full scan/data-dependent MS2 mode (full scan resolution 60,000 FWHM, scan range 220–1600 m/z). Sample order was randomised, and data was collected in both positive and negative mode for each sample. The ten most abundant ions in each cycle were subjected to MS2, with an isolation window of 1.4 m/z, collision energy 30 eV, resolution 17,500 FWHM, maximum integration time 110 ms and dynamic exclusion window 10 s. An exclusion list of background ions was used based on a solvent blank. An inclusion list was used for all internal standards. LipidSearch software (version 4.2, Thermo Fisher) was used for lipid annotation, chromatogram alignment, and peak integration. Lipid annotation required both accurate precursor ion mass (tolerance 5 ppm) and diagnostic product ions (tolerance 8 ppm). Individual lipids were expressed as ratios to the class-specific internal standard, then multiplied by the amount of internal standard to calculate molar amounts for each lipid. Lipid levels were expressed as nmoles/mg tissue.","MS_RESULTS_FILE":"ST003168_AN005199_Results.txt UNITS:nanomoles/mg of tissue Has m/z:Yes Has RT:Yes RT units:Minutes"},

"MS_METABOLITE_DATA":{
"Units":"pmoles/mg tissue",

"Data":[{"Metabolite":"CL(10:0_20:3_14:0_14:0)-H","young_1":"8.288923188","young_2":"9.130036375","young_3":"9.088604918","young_4":"7.939585707","young_5":"8.958023221","young_6":"9.617731548","young_7":"10.92749872","young_8":"9.014450992","young_9":"8.129700305","young_10":"10.00764969","young_11":"10.59018499","young_12":"8.44974482","old_1":"10.33653914","old_2":"7.835064143","old_4":"9.306426922","old_5":"9.634192094","old_7":"7.185330425","old_8":"5.361865872","old_9":"10.02885348","old_10":"9.151259775","old_11":"10.67353588","old_12":"8.995932818","old_13":"4.543344643"},{"Metabolite":"CL(18:2_16:1_18:2_18:2)-H","young_1":"36.87053578","young_2":"11.23406796","young_3":"7.64857833","young_4":"13.34392823","young_5":"19.086226","young_6":"13.49760996","young_7":"6.245132909","young_8":"2.983467885","young_9":"11.14579575","young_10":"35.57224102","young_11":"5.89864007","young_12":"14.49820293","old_1":"45.4020347","old_2":"28.58006511","old_4":"16.56309138","old_5":"16.78099502","old_7":"18.73021353","old_8":"14.82861284","old_9":"24.35395946","old_10":"5.900747653","old_11":"22.45413145","old_12":"14.97973924","old_13":"6.825697904"},{"Metabolite":"CL(18:2_18:1_18:2_18:1)-H","young_1":"6.006793165","young_2":"3.21559077","young_3":"5.497547603","young_4":"4.675082395","young_5":"14.10995183","young_6":"2.479186658","young_7":"3.006043664","young_8":"1.544772537","young_9":"5.166824317","young_10":"5.95231049","young_11":"5.421676885","young_12":"8.050304178","old_1":"13.4370806","old_2":"2.396337569","old_4":"4.866025146","old_5":"5.059892154","old_7":"6.390454792","old_8":"4.341636046","old_9":"4.548003082","old_10":"5.453453558","old_11":"8.34348628","old_12":"3.948288114","old_13":"1.238746477"},{"Metabolite":"CL(18:2_18:1_18:2_18:2)-H","young_1":"17.09615804","young_2":"13.33423071","young_3":"10.1392693","young_4":"16.35676172","young_5":"29.69468881","young_6":"16.43606125","young_7":"6.761783925","young_8":"3.835516336","young_9":"19.92519177","young_10":"17.47207794","young_11":"12.13427113","young_12":"26.09073495","old_1":"27.44989811","old_2":"9.566441907","old_4":"15.48437607","old_5":"16.87077644","old_7":"23.00681892","old_8":"16.2040962","old_9":"20.73261147","old_10":"13.32909498","old_11":"25.25224506","old_12":"15.35066092","old_13":"5.49336927"},{"Metabolite":"CL(18:2_18:2_18:2_18:2)-H","young_1":"132.9647036","young_2":"145.3658224","young_3":"102.6456602","young_4":"160.7073956","young_5":"285.5223135","young_6":"95.47360128","young_7":"76.77166806","young_8":"31.89687847","young_9":"128.9572699","young_10":"168.4887617","young_11":"59.06087529","young_12":"163.6134803","old_1":"258.9620136","old_2":"157.8022149","old_4":"177.2678838","old_5":"241.2445881","old_7":"258.660033","old_8":"234.4787876","old_9":"226.471062","old_10":"52.46975437","old_11":"142.1420782","old_12":"222.5423768","old_13":"68.02596498"},{"Metabolite":"CL(18:3_18:2_16:1_22:6)-H","young_1":"1.034207557","young_2":"1.078827511","young_3":"1.021963022","young_4":"1.163244278","young_5":"0.896723374","young_6":"0.099628305","young_7":"0.481635483","young_8":"0.10091135","young_9":"1.244532291","young_10":"2.2688019","young_11":"0.287570046","young_12":"1.745878023","old_1":"0.597705229","old_2":"1.243621236","old_4":"1.128015626","old_5":"0.493338874","old_7":"0.271988798","old_8":"2.06201373","old_9":"0","old_10":"0.231612585","old_11":"1.555265662","old_12":"1.586458282","old_13":"0.198362733"},{"Metabolite":"CL(20:5_16:1_18:2_18:2)-H","young_1":"7.256297269","young_2":"2.1499059","young_3":"1.217777979","young_4":"2.314996581","young_5":"2.678777084","young_6":"1.132109505","young_7":"1.115987713","young_8":"0.328686782","young_9":"1.240968824","young_10":"6.657400223","young_11":"1.086875662","young_12":"2.770047467","old_1":"8.662861363","old_2":"4.599246327","old_4":"3.089220453","old_5":"1.517244561","old_7":"0.899404719","old_8":"1.83518782","old_9":"1.768780098","old_10":"1.193509855","old_11":"4.008657328","old_12":"2.905265565","old_13":"0.819247401"},{"Metabolite":"CL(20:5_18:2_18:1_18:2)-H","young_1":"5.415466906","young_2":"3.367046368","young_3":"3.679635956","young_4":"4.818908427","young_5":"9.164978823","young_6":"2.827325892","young_7":"2.695708137","young_8":"0.973207886","young_9":"4.099253642","young_10":"4.739598349","young_11":"3.583329878","young_12":"7.092189663","old_1":"8.282746879","old_2":"2.818584415","old_4":"4.344260928","old_5":"5.122513535","old_7":"7.032704566","old_8":"3.813700652","old_9":"5.404323858","old_10":"3.749684613","old_11":"7.072628297","old_12":"3.568263242","old_13":"1.051143447"},{"Metabolite":"CL(20:5_18:2_18:2_18:2)-H","young_1":"26.33884964","young_2":"30.06563838","young_3":"21.00025645","young_4":"31.8418019","young_5":"61.04560288","young_6":"19.66878313","young_7":"16.0594747","young_8":"6.315154192","young_9":"15.98434551","young_10":"33.37955687","young_11":"14.82694691","young_12":"33.31858106","old_1":"50.22297119","old_2":"31.88917419","old_4":"36.18505112","old_5":"46.09019137","old_7":"55.79274292","old_8":"25.33798054","old_9":"43.66374701","old_10":"11.50721264","old_11":"39.23354602","old_12":"45.18524904","old_13":"7.999781911"},{"Metabolite":"LPE(14:0)-H","young_1":"0.222176594","young_2":"0.310088514","young_3":"0.150205314","young_4":"0.347422861","young_5":"0.33752669","young_6":"0.970593621","young_7":"0.37998009","young_8":"0.238728711","young_9":"0.462970893","young_10":"0.47734518","young_11":"0.150130469","young_12":"0.227508376","old_1":"0.270466079","old_2":"0.457780087","old_4":"0.276231482","old_5":"0.135921549","old_7":"0.122162958","old_8":"0.337090901","old_9":"0.170326377","old_10":"0.187211428","old_11":"0.464804294","old_12":"0.178753897","old_13":"0.364787287"},{"Metabolite":"LPE(16:0)-H","young_1":"16.23552335","young_2":"14.31482021","young_3":"5.963654276","young_4":"11.98883265","young_5":"15.35872826","young_6":"89.72605035","young_7":"14.4142735","young_8":"11.11526196","young_9":"23.3168822","young_10":"22.09062191","young_11":"13.16269099","young_12":"12.2111859","old_1":"8.543426678","old_2":"13.29292132","old_4":"14.67332705","old_5":"3.370046734","old_7":"9.334919611","old_8":"17.73434904","old_9":"3.371839477","old_10":"11.04864056","old_11":"17.71659299","old_12":"10.16519396","old_13":"22.00805929"},{"Metabolite":"LPE(16:0e)-H","young_1":"1.582724303","young_2":"0.773338948","young_3":"0.18202719","young_4":"0.654322271","young_5":"0.691166089","young_6":"3.227959163","young_7":"0.626562954","young_8":"0.453451559","young_9":"1.774202745","young_10":"1.842586177","young_11":"0.882593932","young_12":"0.756807203","old_1":"0.373208301","old_2":"1.583712199","old_4":"0.790281588","old_5":"0.233524266","old_7":"0.351324033","old_8":"1.096701471","old_9":"0.162286725","old_10":"0.892814323","old_11":"0.952535548","old_12":"0.702234077","old_13":"1.507679091"},{"Metabolite":"LPE(16:1e)-H","young_1":"1.753790014","young_2":"1.064912537","young_3":"0.839358304","young_4":"1.0602789","young_5":"1.14688588","young_6":"28.05726352","young_7":"0.769727751","young_8":"0.915146163","young_9":"1.091500366","young_10":"1.805507574","young_11":"1.228846472","young_12":"1.135847237","old_1":"1.398605269","old_2":"1.186913632","old_4":"1.436534967","old_5":"0.356730306","old_7":"1.204330904","old_8":"1.666056465","old_9":"0.96231546","old_10":"1.241713375","old_11":"0.688030377","old_12":"1.007777572","old_13":"1.118819666"},{"Metabolite":"LPE(18:0)-H","young_1":"75.85110029","young_2":"87.14917989","young_3":"34.59599168","young_4":"78.70648986","young_5":"79.66516438","young_6":"679.5488646","young_7":"86.69061847","young_8":"56.79931309","young_9":"173.1738307","young_10":"102.6540334","young_11":"79.80103781","young_12":"102.3879674","old_1":"42.38989902","old_2":"89.23657853","old_4":"85.72084241","old_5":"15.22288339","old_7":"41.65785848","old_8":"90.78518404","old_9":"9.619362758","old_10":"80.68059539","old_11":"70.08684961","old_12":"62.64344988","old_13":"109.9479866"},{"Metabolite":"LPE(18:0e)-H","young_1":"1.068674044","young_2":"0.653207315","young_3":"0.157166752","young_4":"0.561779078","young_5":"0.459066962","young_6":"4.935894191","young_7":"0.500154702","young_8":"0.322114496","young_9":"1.516591314","young_10":"1.076402351","young_11":"0.755317151","young_12":"0.614254273","old_1":"0.222411451","old_2":"1.14006031","old_4":"0.654816156","old_5":"0.096307487","old_7":"0.214272097","old_8":"0.900477351","old_9":"0.071899129","old_10":"0.775028329","old_11":"0.529510569","old_12":"0.480015335","old_13":"1.200265624"},{"Metabolite":"LPE(18:1)-H","young_1":"25.95368282","young_2":"16.5353032","young_3":"9.607108806","young_4":"14.78206789","young_5":"14.60680779","young_6":"60.11986874","young_7":"17.05055338","young_8":"15.41971857","young_9":"25.19360586","young_10":"31.63626829","young_11":"16.41794461","young_12":"15.0644021","old_1":"11.76289185","old_2":"16.40235655","old_4":"17.89735686","old_5":"5.324791798","old_7":"10.7681026","old_8":"17.24693381","old_9":"3.560058288","old_10":"15.19950338","old_11":"20.85482605","old_12":"11.92775938","old_13":"18.74582058"},{"Metabolite":"LPE(18:1e)-H","young_1":"0.420160841","young_2":"0.230143795","young_3":"0.07512007","young_4":"0.233458586","young_5":"0.212906374","young_6":"1.154635663","young_7":"0.279464028","young_8":"0.185510428","young_9":"0.708570232","young_10":"0.631242572","young_11":"0.313717404","young_12":"0.275457689","old_1":"0.15288165","old_2":"0.495379899","old_4":"0.269916916","old_5":"0.075282274","old_7":"0.099409619","old_8":"0.393620041","old_9":"0.053155964","old_10":"0.272363777","old_11":"0.396593668","old_12":"0.212503471","old_13":"0.98684142"},{"Metabolite":"LPE(18:2)-H","young_1":"29.54981846","young_2":"66.19474216","young_3":"19.80693731","young_4":"31.14534772","young_5":"41.50005703","young_6":"29.79701624","young_7":"68.43462841","young_8":"29.83229535","young_9":"57.54760701","young_10":"73.65448997","young_11":"29.15213877","young_12":"47.63827358","old_1":"24.91997027","old_2":"35.12461339","old_4":"55.06577206","old_5":"23.03647893","old_7":"60.94425242","old_8":"29.62814653","old_9":"9.589996168","old_10":"28.15205422","old_11":"33.33834748","old_12":"44.38816155","old_13":"36.98251166"},{"Metabolite":"LPE(18:2e)-H","young_1":"1.365406277","young_2":"0.595379749","young_3":"0.510104424","young_4":"0.505989256","young_5":"0.595431007","young_6":"10.48734408","young_7":"0.564574176","young_8":"0.515218248","young_9":"0.568555696","young_10":"0.925248806","young_11":"0.733160157","young_12":"0.609270694","old_1":"0.997001913","old_2":"0.614677206","old_4":"0.889302104","old_5":"0.188501053","old_7":"0.732982344","old_8":"0.95066133","old_9":"0.482760262","old_10":"0.540340039","old_11":"0.415980991","old_12":"0.80310773","old_13":"1.113381831"},{"Metabolite":"LPE(18:3)-H","young_1":"0.29983619","young_2":"0.61609097","young_3":"0.300949106","young_4":"0.404883601","young_5":"0.478142434","young_6":"0.309520772","young_7":"0.725607017","young_8":"0.201296978","young_9":"0.879550383","young_10":"1.289754685","young_11":"0.331432351","young_12":"0.671283824","old_1":"0.46714447","old_2":"0.404987338","old_4":"0.517197906","old_5":"0.313923208","old_7":"0.727306274","old_8":"0.458367389","old_9":"0.14462154","old_10":"0.440275131","old_11":"0.423522224","old_12":"0.656053496","old_13":"0.216290079"},{"Metabolite":"LPE(20:1)-H","young_1":"0.907777034","young_2":"0.513521277","young_3":"0.313144516","young_4":"0.3312663","young_5":"0.455783292","young_6":"1.813049371","young_7":"0.519351504","young_8":"0.490536269","young_9":"0.777161474","young_10":"0.952167028","young_11":"0.515549795","young_12":"0.467687155","old_1":"0.41162547","old_2":"0.493911425","old_4":"0.477098174","old_5":"0.138146809","old_7":"0.264382172","old_8":"0.569729049","old_9":"0.094654919","old_10":"0.382462314","old_11":"0.447476264","old_12":"0.321124403","old_13":"0.633309426"},{"Metabolite":"LPE(20:2)-H","young_1":"0.798865888","young_2":"0.862155544","young_3":"0.409847781","young_4":"0.453453695","young_5":"0.73395464","young_6":"0.788390109","young_7":"0.834015645","young_8":"0.655325387","young_9":"0.922160915","young_10":"1.357417408","young_11":"0.415113583","young_12":"0.621398513","old_1":"0.560745525","old_2":"0.702998718","old_4":"0.805426124","old_5":"0.221907664","old_7":"0.685479714","old_8":"0.775891604","old_9":"0.121987255","old_10":"0.452831306","old_11":"0.495080843","old_12":"0.864464168","old_13":"1.285560382"},{"Metabolite":"LPE(20:3)-H","young_1":"14.84587482","young_2":"21.78988339","young_3":"5.334360101","young_4":"11.39379257","young_5":"15.84463256","young_6":"6.253171897","young_7":"13.89305337","young_8":"12.52344358","young_9":"18.03019395","young_10":"23.06220664","young_11":"6.141904048","young_12":"13.09188856","old_1":"9.995083978","old_2":"21.04096402","old_4":"11.00461023","old_5":"5.640438961","old_7":"10.60772642","old_8":"10.25057499","old_9":"4.940928109","old_10":"7.652521001","old_11":"7.018262776","old_12":"8.70110546","old_13":"6.543345397"},{"Metabolite":"LPE(20:4)-H","young_1":"653.4399886","young_2":"609.2115324","young_3":"364.0575121","young_4":"526.2582289","young_5":"623.8926826","young_6":"509.2410722","young_7":"565.6835399","young_8":"523.4085691","young_9":"707.1046541","young_10":"745.5873895","young_11":"592.0430042","young_12":"546.1538023","old_1":"478.2706225","old_2":"591.5797132","old_4":"699.9343275","old_5":"266.5449872","old_7":"441.1900038","old_8":"586.6650886","old_9":"295.7063692","old_10":"547.5340606","old_11":"845.3095102","old_12":"545.8412066","old_13":"479.8696873"},{"Metabolite":"LPE(20:5)-H","young_1":"70.99688746","young_2":"25.81310445","young_3":"12.54821362","young_4":"30.84317561","young_5":"23.02438234","young_6":"18.62789299","young_7":"52.11374266","young_8":"22.84195173","young_9":"39.54894049","young_10":"40.2844383","young_11":"24.90347354","young_12":"26.87566046","old_1":"29.85351138","old_2":"38.62041386","old_4":"23.8085156","old_5":"11.05977984","old_7":"18.21213295","old_8":"58.57442829","old_9":"17.17591167","old_10":"123.0707537","old_11":"35.32221712","old_12":"27.59449624","old_13":"21.09991667"},{"Metabolite":"LPE(22:3)-H","young_1":"0.474826124","young_2":"0.383605248","young_3":"0.25246572","young_4":"0.270520634","young_5":"0.432972695","young_6":"0.321850953","young_7":"0.2570686","young_8":"0.536073998","young_9":"0.472701317","young_10":"0.546555535","young_11":"0.321852729","young_12":"0.328730991","old_1":"0.278901024","old_2":"0.48949892","old_4":"0.300276677","old_5":"0.102640997","old_7":"0.215944822","old_8":"0.31416557","old_9":"0.094999996","old_10":"0.148368499","old_11":"0.211783849","old_12":"0.14833333","old_13":"0.262678146"},{"Metabolite":"LPE(22:4)-H","young_1":"17.45081521","young_2":"19.18544672","young_3":"11.22838649","young_4":"14.31821969","young_5":"23.22113927","young_6":"12.8634013","young_7":"15.13885971","young_8":"18.22538456","young_9":"26.95447938","young_10":"27.09813039","young_11":"19.97973755","young_12":"17.93701308","old_1":"11.90209589","old_2":"17.43029017","old_4":"18.1366658","old_5":"5.672166048","old_7":"10.29198088","old_8":"10.92046098","old_9":"4.398800505","old_10":"7.584528865","old_11":"13.75465692","old_12":"9.582460958","old_13":"22.31148688"},{"Metabolite":"LPE(22:5)-H","young_1":"80.50169286","young_2":"67.16322817","young_3":"41.16581574","young_4":"63.94099604","young_5":"73.75566228","young_6":"38.80660697","young_7":"74.83758976","young_8":"58.86618035","young_9":"92.70326872","young_10":"68.47594377","young_11":"52.09551505","young_12":"69.07791348","old_1":"63.76279683","old_2":"65.93577675","old_4":"63.98992334","old_5":"27.78415491","old_7":"42.62772142","old_8":"61.36020341","old_9":"27.4649254","old_10":"87.40191111","old_11":"47.16837785","old_12":"41.35186319","old_13":"47.67690175"},{"Metabolite":"LPE(22:6)-H","young_1":"186.1349389","young_2":"88.81349524","young_3":"40.67032956","young_4":"70.47993627","young_5":"67.12854594","young_6":"87.26210907","young_7":"91.86794201","young_8":"83.09266519","young_9":"78.69837403","young_10":"200.7607408","young_11":"99.24310904","young_12":"59.90562109","old_1":"84.14394783","old_2":"68.72022243","old_4":"122.2355671","old_5":"40.54820664","old_7":"71.63207149","old_8":"163.4237718","old_9":"46.80080594","old_10":"189.4222382","old_11":"145.8940691","old_12":"118.47212","old_13":"66.05970951"},{"Metabolite":"PE(16:0_16:0)-H","young_1":"36.23097033","young_2":"333.8608082","young_3":"106.3579186","young_4":"74.06273271","young_5":"553.3812425","young_6":"407.3188549","young_7":"117.7863231","young_8":"71.22551413","young_9":"25.93228945","young_10":"450.9316209","young_11":"62.73564268","young_12":"182.3085529","old_1":"397.2957634","old_2":"286.1049562","old_4":"252.3176489","old_5":"190.969206","old_7":"205.3954445","old_8":"43.82619377","old_9":"1160.88424","old_10":"192.6533178","old_11":"40.97267712","old_12":"152.8472426","old_13":"12.39813742"},{"Metabolite":"PE(16:0_18:1)-H","young_1":"65.38956635","young_2":"229.4129719","young_3":"95.29042408","young_4":"38.57404447","young_5":"228.4789955","young_6":"154.2304814","young_7":"62.60278447","young_8":"42.56431045","young_9":"27.21920118","young_10":"220.6771076","young_11":"38.94099069","young_12":"77.67563715","old_1":"163.1332419","old_2":"122.1511129","old_4":"118.0800456","old_5":"128.8381707","old_7":"220.9565699","old_8":"34.90455283","old_9":"188.6146071","old_10":"76.38704592","old_11":"46.86716892","old_12":"114.8798248","old_13":"13.423203"},{"Metabolite":"PE(16:0_18:2)-H","young_1":"43.19594882","young_2":"582.5787926","young_3":"106.9337734","young_4":"55.3671426","young_5":"470.6206287","young_6":"150.9849952","young_7":"149.3304249","young_8":"49.20880699","young_9":"67.96914912","young_10":"483.4012655","young_11":"86.01583142","young_12":"183.2627047","old_1":"193.8913189","old_2":"128.7205268","old_4":"270.8407345","old_5":"194.3254996","old_7":"700.9797805","old_8":"51.40877123","old_9":"268.4884259","old_10":"132.1862248","old_11":"66.31914621","old_12":"231.6443601","old_13":"37.19161023"},{"Metabolite":"PE(16:0_20:4)-H","young_1":"400.1723729","young_2":"4613.338827","young_3":"865.5362109","young_4":"520.5887498","young_5":"3852.289303","young_6":"1677.035332","young_7":"942.2066618","young_8":"828.886496","young_9":"546.473588","young_10":"3159.663489","young_11":"979.560495","young_12":"1945.876726","old_1":"1596.569804","old_2":"1414.91032","old_4":"1670.447832","old_5":"1329.94264","old_7":"2684.014283","old_8":"396.7823694","old_9":"3013.979667","old_10":"924.444864","old_11":"835.8235633","old_12":"1019.265459","old_13":"259.0856373"},{"Metabolite":"PE(16:0_20:5)-H","young_1":"18.35218111","young_2":"180.8078293","young_3":"23.4111193","young_4":"21.19721289","young_5":"120.2981162","young_6":"48.10357942","young_7":"63.88018199","young_8":"12.80820191","young_9":"15.77764152","young_10":"129.3230583","young_11":"16.12294933","young_12":"58.29349176","old_1":"90.8602385","old_2":"75.05592776","old_4":"49.31595448","old_5":"32.94413426","old_7":"106.7112911","old_8":"24.92323986","old_9":"147.4466174","old_10":"146.0133508","old_11":"12.28549094","old_12":"41.82662951","old_13":"3.893307118"},{"Metabolite":"PE(16:0_22:6)-H","young_1":"63.25999492","young_2":"495.9972393","young_3":"101.3646284","young_4":"53.7280319","young_5":"341.7832695","young_6":"260.9595376","young_7":"135.4851591","young_8":"73.3725825","young_9":"36.74839501","young_10":"604.9737957","young_11":"75.37865708","young_12":"111.814444","old_1":"272.8472167","old_2":"125.2034343","old_4":"213.0913941","old_5":"194.3545715","old_7":"380.8305616","old_8":"76.76712447","old_9":"543.3096771","old_10":"318.6529336","old_11":"92.03461325","old_12":"231.8765131","old_13":"12.57152925"},{"Metabolite":"PE(16:0e_20:4)-H","young_1":"25.06890458","young_2":"145.7435432","young_3":"35.02526858","young_4":"20.27336293","young_5":"131.7065082","young_6":"86.73385876","young_7":"32.00129048","young_8":"12.45791453","young_9":"20.51362715","young_10":"222.212653","young_11":"32.22721745","young_12":"66.31766961","old_1":"35.07098975","old_2":"121.6574683","old_4":"84.81638338","old_5":"69.78047993","old_7":"129.3239844","old_8":"10.22477932","old_9":"133.970189","old_10":"45.35058864","old_11":"22.20380481","old_12":"74.73628705","old_13":"5.67072579"},{"Metabolite":"PE(16:1e_20:4)-H","young_1":"135.0956443","young_2":"523.8012322","young_3":"761.0607763","young_4":"104.1633984","young_5":"1003.321025","young_6":"1207.363953","young_7":"77.85331699","young_8":"96.06010785","young_9":"6.240006818","young_10":"460.1923096","young_11":"150.5472838","young_12":"400.8326984","old_1":"1498.72566","old_2":"282.2483874","old_4":"409.6860652","old_5":"616.2172939","old_7":"1879.406233","old_8":"82.7424245","old_9":"5462.295075","old_10":"120.4783016","old_11":"7.411547695","old_12":"374.6365964","old_13":"1.094620461"},{"Metabolite":"PE(16:1e_22:6)-H","young_1":"28.83510908","young_2":"50.9374767","young_3":"63.82353351","young_4":"9.609057085","young_5":"73.20916884","young_6":"132.2703278","young_7":"9.027978109","young_8":"9.643970948","young_9":"0.531074852","young_10":"88.04515654","young_11":"21.05265349","young_12":"28.09385157","old_1":"175.0663663","old_2":"20.53672684","old_4":"47.4676358","old_5":"91.08157232","old_7":"203.3086905","old_8":"16.87154744","old_9":"817.2074302","old_10":"29.41790053","old_11":"1.343913714","old_12":"49.5192789","old_13":"0.137682199"},{"Metabolite":"PE(17:0_18:1)-H","young_1":"13.21426142","young_2":"153.3338039","young_3":"40.18929714","young_4":"25.03256896","young_5":"160.4468579","young_6":"153.7950838","young_7":"35.63200999","young_8":"28.98458828","young_9":"12.40358469","young_10":"159.4505774","young_11":"13.41674891","young_12":"69.61165781","old_1":"114.6210397","old_2":"56.19302358","old_4":"81.59270659","old_5":"62.63211918","old_7":"81.46693728","old_8":"13.6235896","old_9":"284.983563","old_10":"65.88995141","old_11":"14.06814735","old_12":"37.59724859","old_13":"3.500700945"},{"Metabolite":"PE(17:0_18:2)-H","young_1":"3.261602284","young_2":"100.9575114","young_3":"21.06170646","young_4":"18.2822163","young_5":"130.8068358","young_6":"64.39283044","young_7":"30.9248177","young_8":"12.53125555","young_9":"8.35459663","young_10":"78.95906778","young_11":"12.92071913","young_12":"63.74597081","old_1":"68.16334957","old_2":"23.93041798","old_4":"71.64481051","old_5":"44.78413438","old_7":"113.2975434","old_8":"7.221373351","old_9":"153.4715148","old_10":"35.99934094","old_11":"5.440059402","old_12":"41.37517785","old_13":"2.810562146"},{"Metabolite":"PE(17:0_20:4)-H","young_1":"21.99700677","young_2":"293.2308155","young_3":"99.06550455","young_4":"62.92537354","young_5":"311.5925275","young_6":"137.6619828","young_7":"81.08828788","young_8":"30.57482692","young_9":"87.25404291","young_10":"163.0489749","young_11":"42.65015128","young_12":"191.5970906","old_1":"155.6924833","old_2":"91.07402907","old_4":"125.9810643","old_5":"126.7461593","old_7":"435.1510835","old_8":"33.86344596","old_9":"221.3978449","old_10":"69.95680953","old_11":"50.65185583","old_12":"80.6104077","old_13":"18.02069722"},{"Metabolite":"PE(18:0_18:1)-H","young_1":"69.68764803","young_2":"112.1805809","young_3":"70.55959908","young_4":"42.82078077","young_5":"93.42095519","young_6":"194.2365127","young_7":"50.11653486","young_8":"25.32661843","young_9":"45.68534781","young_10":"119.449524","young_11":"35.5585938","young_12":"71.12469329","old_1":"69.50600829","old_2":"57.11301975","old_4":"47.42382158","old_5":"91.50775814","old_7":"121.7421555","old_8":"54.14949951","old_9":"197.9554935","old_10":"60.32422395","old_11":"47.78529602","old_12":"56.14577173","old_13":"18.40795151"},{"Metabolite":"PE(18:0_20:1)-H","young_1":"96.22864386","young_2":"454.0869603","young_3":"225.2955316","young_4":"88.81700875","young_5":"463.2681247","young_6":"500.3562844","young_7":"115.7746146","young_8":"92.95620667","young_9":"82.06949139","young_10":"485.9790782","young_11":"73.09601347","young_12":"261.9716937","old_1":"383.5764818","old_2":"269.8258231","old_4":"236.2744207","old_5":"140.5314677","old_7":"290.1509003","old_8":"91.45343348","old_9":"327.4527404","old_10":"224.1334759","old_11":"69.89523551","old_12":"193.9078792","old_13":"25.50069702"},{"Metabolite":"PE(18:0_20:3)-H","young_1":"107.5611647","young_2":"1364.910025","young_3":"297.9758158","young_4":"162.4811019","young_5":"1647.62699","young_6":"882.8901182","young_7":"432.6024405","young_8":"228.4115978","young_9":"102.1690813","young_10":"1419.849208","young_11":"145.1146481","young_12":"668.4720718","old_1":"936.7518681","old_2":"628.5443417","old_4":"873.6923843","old_5":"801.7073612","old_7":"1603.566379","old_8":"102.7012801","old_9":"1484.784062","old_10":"452.0130301","old_11":"129.1715171","old_12":"555.3928023","old_13":"48.24367666"},{"Metabolite":"PE(18:0_20:4)-H","young_1":"1717.353154","young_2":"13228.75166","young_3":"6093.662298","young_4":"2958.360205","young_5":"15630.40168","young_6":"6505.614265","young_7":"4365.91059","young_8":"1769.118921","young_9":"2938.144354","young_10":"8363.628049","young_11":"2704.97143","young_12":"8353.765182","old_1":"7749.463272","old_2":"6607.005329","old_4":"7118.098005","old_5":"10096.98112","old_7":"10908.50994","old_8":"1763.874018","old_9":"10964.18187","old_10":"3631.266228","old_11":"3058.316426","old_12":"6085.527101","old_13":"902.3930474"},{"Metabolite":"PE(18:0_20:5)-H","young_1":"37.79509038","young_2":"201.9505245","young_3":"57.47370307","young_4":"33.76464574","young_5":"283.4615037","young_6":"136.5423211","young_7":"163.3164681","young_8":"36.64173488","young_9":"15.76336044","young_10":"152.698501","young_11":"30.20986195","young_12":"119.4222034","old_1":"197.4176973","old_2":"181.2055893","old_4":"104.0003468","old_5":"91.18027115","old_7":"144.4276546","old_8":"48.07142428","old_9":"749.751442","old_10":"400.5401086","old_11":"13.42129877","old_12":"92.72614269","old_13":"5.172131513"},{"Metabolite":"PE(18:0_22:4)-H","young_1":"21.76645215","young_2":"51.77877906","young_3":"28.81872243","young_4":"14.68582168","young_5":"62.55373219","young_6":"46.02070762","young_7":"16.77307992","young_8":"10.14790458","young_9":"17.06090815","young_10":"33.232565","young_11":"11.84306033","young_12":"24.93329109","old_1":"38.44535141","old_2":"26.69361353","old_4":"31.33786854","old_5":"38.44081064","old_7":"49.3225356","old_8":"14.86566145","old_9":"35.95272177","old_10":"10.99140044","old_11":"16.82351044","old_12":"25.9430616","old_13":"8.687950446"},{"Metabolite":"PE(18:0_22:5)-H","young_1":"64.68528699","young_2":"198.7234913","young_3":"70.39648233","young_4":"54.43819012","young_5":"187.2648812","young_6":"113.2454904","young_7":"44.91967928","young_8":"21.52908755","young_9":"77.78636827","young_10":"183.9829638","young_11":"42.57072541","young_12":"109.9562845","old_1":"117.7184377","old_2":"82.77866586","old_4":"104.0028075","old_5":"98.07324487","old_7":"138.5989331","old_8":"39.76130602","old_9":"116.6259828","old_10":"42.04404968","old_11":"43.75896831","old_12":"86.94139594","old_13":"20.03683846"},{"Metabolite":"PE(18:0_22:6)-H","young_1":"444.8408859","young_2":"1272.317257","young_3":"365.3332195","young_4":"311.4453363","young_5":"992.902171","young_6":"1117.125295","young_7":"391.3919508","young_8":"142.3837332","young_9":"256.2794465","young_10":"1792.344069","young_11":"295.1708098","young_12":"625.1158032","old_1":"927.6690616","old_2":"412.4122821","old_4":"844.1280026","old_5":"1251.063354","old_7":"1300.777638","old_8":"309.8751523","old_9":"1600.693174","old_10":"1113.758874","old_11":"329.7103224","old_12":"996.2573629","old_13":"76.45749668"},{"Metabolite":"PE(18:0e_18:2)-H","young_1":"4.418620014","young_2":"96.49092664","young_3":"11.3739577","young_4":"9.079680351","young_5":"94.56801774","young_6":"38.03728981","young_7":"28.81134755","young_8":"7.108311657","young_9":"7.886813441","young_10":"70.62506671","young_11":"14.34566796","young_12":"48.20893389","old_1":"31.86211469","old_2":"38.15285564","old_4":"41.85441193","old_5":"23.63254169","old_7":"92.96220013","old_8":"4.936904295","old_9":"34.78885989","old_10":"21.03186752","old_11":"4.073835713","old_12":"43.72756406","old_13":"3.677499416"},{"Metabolite":"PE(18:0e_20:4)-H","young_1":"34.78339989","young_2":"90.61035609","young_3":"23.52548093","young_4":"23.28191224","young_5":"71.62714783","young_6":"67.1950521","young_7":"23.06753051","young_8":"7.928078973","young_9":"31.03215826","young_10":"83.87961817","young_11":"28.00426122","young_12":"46.76745075","old_1":"34.34284762","old_2":"82.72662643","old_4":"52.54540634","old_5":"44.63482208","old_7":"46.72552218","old_8":"23.80118631","old_9":"50.23565895","old_10":"30.88905197","old_11":"25.01284605","old_12":"52.79200875","old_13":"9.946144313"},{"Metabolite":"PE(18:0e_22:6)-H","young_1":"135.7838144","young_2":"437.1613124","young_3":"163.202016","young_4":"105.7023335","young_5":"670.7411274","young_6":"874.338329","young_7":"180.8045613","young_8":"111.9803643","young_9":"33.1560706","young_10":"1206.432587","young_11":"86.72397896","young_12":"334.8600304","old_1":"537.5929508","old_2":"351.0519106","old_4":"363.6434434","old_5":"382.6054322","old_7":"425.7407913","old_8":"54.14677263","old_9":"1779.187247","old_10":"249.0398481","old_11":"74.50423906","old_12":"196.1196957","old_13":"15.20914871"},{"Metabolite":"PE(18:1_18:1)-H","young_1":"177.7354394","young_2":"778.8849121","young_3":"443.0432404","young_4":"170.7491228","young_5":"873.6012024","young_6":"438.6045911","young_7":"312.149184","young_8":"117.1567755","young_9":"265.5371128","young_10":"616.1494145","young_11":"210.4708717","young_12":"522.0493921","old_1":"394.0210617","old_2":"307.9855462","old_4":"532.9080343","old_5":"495.9409929","old_7":"1220.190058","old_8":"173.4752601","old_9":"487.5220044","old_10":"334.2703095","old_11":"160.9410952","old_12":"542.1438072","old_13":"118.4757633"},{"Metabolite":"PE(18:1_18:2)-H","young_1":"34.38528149","young_2":"708.8479641","young_3":"151.8518799","young_4":"74.2068406","young_5":"557.1733844","young_6":"184.8833518","young_7":"181.1431952","young_8":"74.2279183","young_9":"87.55517389","young_10":"583.167339","young_11":"55.03745605","young_12":"216.7672565","old_1":"352.9340455","old_2":"228.7073836","old_4":"370.1943905","old_5":"278.7005808","old_7":"840.1859365","old_8":"73.16502493","old_9":"283.3829436","old_10":"157.6754338","old_11":"76.83533042","old_12":"319.6387375","old_13":"49.40432977"},{"Metabolite":"PE(18:1_20:4)-H","young_1":"341.7520279","young_2":"3433.989716","young_3":"878.2676131","young_4":"528.8772946","young_5":"3016.281474","young_6":"1256.506315","young_7":"991.6772722","young_8":"664.9488171","young_9":"648.8234013","young_10":"2528.988275","young_11":"390.6532619","young_12":"1629.293563","old_1":"1670.335395","old_2":"1665.179005","old_4":"1641.770175","old_5":"1462.895141","old_7":"2006.892109","old_8":"299.1119968","old_9":"1801.668892","old_10":"941.4922894","old_11":"596.135754","old_12":"918.9312193","old_13":"282.4765264"},{"Metabolite":"PE(18:1_22:5)-H","young_1":"24.50597271","young_2":"95.40921836","young_3":"35.24062324","young_4":"9.841541706","young_5":"114.8334617","young_6":"27.14876565","young_7":"34.39144557","young_8":"31.61589249","young_9":"15.27330323","young_10":"57.49388801","young_11":"13.89822456","young_12":"36.14206922","old_1":"75.4694383","old_2":"34.25040581","old_4":"41.3672131","old_5":"34.21967992","old_7":"116.0895912","old_8":"19.40349787","old_9":"49.39670298","old_10":"39.82316694","old_11":"22.63565079","old_12":"38.56645778","old_13":"6.525192494"},{"Metabolite":"PE(18:1_22:6)-H","young_1":"99.45393846","young_2":"500.6749537","young_3":"119.146948","young_4":"73.53123848","young_5":"362.2316396","young_6":"227.9087147","young_7":"171.1196266","young_8":"72.22935907","young_9":"62.50498863","young_10":"780.9575784","young_11":"68.0554461","young_12":"169.4423441","old_1":"427.2599412","old_2":"174.9645422","old_4":"313.6508709","old_5":"263.5887048","old_7":"409.7944978","old_8":"101.6880873","old_9":"441.2864122","old_10":"328.3464255","old_11":"108.6899169","old_12":"278.8389593","old_13":"30.76797297"},{"Metabolite":"PE(18:1e_18:1)-H","young_1":"32.30673246","young_2":"192.7775758","young_3":"142.1468643","young_4":"33.02371209","young_5":"217.6575134","young_6":"457.2011495","young_7":"31.6474503","young_8":"26.39455004","young_9":"0.89209671","young_10":"253.6963298","young_11":"51.25865113","young_12":"156.5527039","old_1":"444.2378684","old_2":"104.9675469","old_4":"134.2019055","old_5":"73.71641592","old_7":"435.3241221","old_8":"13.14780422","old_9":"771.8009324","old_10":"60.26583653","old_11":"0.632611996","old_12":"115.623453","old_13":"0.101663505"},{"Metabolite":"PE(18:1e_18:2)-H","young_1":"33.66002493","young_2":"733.9687442","young_3":"281.3439536","young_4":"89.07643862","young_5":"959.2162105","young_6":"761.3696482","young_7":"164.7876786","young_8":"62.76990211","young_9":"2.646334046","young_10":"617.1748821","young_11":"127.0264678","young_12":"533.4971487","old_1":"809.2688755","old_2":"284.8903796","old_4":"573.4672468","old_5":"253.4093258","old_7":"1740.814515","old_8":"37.98501339","old_9":"1492.630972","old_10":"166.1931658","old_11":"0.773651807","old_12":"470.9649665","old_13":"0.198406526"},{"Metabolite":"PE(18:1e_20:5)-H","young_1":"96.47558466","young_2":"722.5983627","young_3":"208.5680467","young_4":"157.5895469","young_5":"1227.892122","young_6":"598.2235499","young_7":"278.906283","young_8":"123.1100606","young_9":"60.92986822","young_10":"1325.43567","young_11":"134.4130744","young_12":"490.720234","old_1":"451.7662413","old_2":"456.7345629","old_4":"696.8647196","old_5":"336.1126133","old_7":"821.6112963","old_8":"133.9507824","old_9":"239.2354288","old_10":"475.5483553","old_11":"74.94970573","old_12":"517.3973538","old_13":"31.17141412"},{"Metabolite":"PE(18:1e_22:5)-H","young_1":"60.1247893","young_2":"183.7781365","young_3":"194.3781419","young_4":"50.38561732","young_5":"442.0635374","young_6":"596.0377759","young_7":"69.00548847","young_8":"45.65889159","young_9":"2.435396785","young_10":"218.34741","young_11":"122.9503864","young_12":"248.2251655","old_1":"550.1821157","old_2":"155.4345513","old_4":"281.1424008","old_5":"128.4039029","old_7":"441.328509","old_8":"31.90351454","old_9":"1364.233827","old_10":"146.763873","old_11":"2.485227258","old_12":"237.7994609","old_13":"1.211741502"},{"Metabolite":"PE(18:2_20:4)-H","young_1":"14.19880203","young_2":"154.6563635","young_3":"46.60077232","young_4":"27.9653388","young_5":"153.2013902","young_6":"212.9251601","young_7":"51.22904935","young_8":"19.49748537","young_9":"22.47018598","young_10":"130.3559896","young_11":"15.97919802","young_12":"79.42127566","old_1":"81.27904838","old_2":"74.718247","old_4":"79.56198005","old_5":"59.60157052","old_7":"129.7170845","old_8":"13.7854111","old_9":"78.08504563","old_10":"54.83545836","old_11":"15.95704303","old_12":"44.86197079","old_13":"6.86680033"},{"Metabolite":"PE(18:2_21:0)-H","young_1":"4.590418495","young_2":"75.43239176","young_3":"13.36696861","young_4":"8.042351838","young_5":"76.83454996","young_6":"50.81325162","young_7":"40.40651241","young_8":"7.335140006","young_9":"2.737604403","young_10":"89.3287966","young_11":"15.39090065","young_12":"64.37313264","old_1":"49.05865368","old_2":"29.07463979","old_4":"65.22429627","old_5":"49.17806442","old_7":"126.7848368","old_8":"7.645934098","old_9":"43.40851013","old_10":"23.56854249","old_11":"1.762343441","old_12":"71.11662084","old_13":"1.265445025"},{"Metabolite":"PE(18:2_22:6)-H","young_1":"12.76292015","young_2":"59.91450642","young_3":"21.72938429","young_4":"9.468266423","young_5":"57.48131652","young_6":"341.2048805","young_7":"21.32403151","young_8":"11.18907742","young_9":"8.592456327","young_10":"98.93039856","young_11":"9.311719417","young_12":"29.7331034","old_1":"47.10205511","old_2":"24.73364936","old_4":"51.13951266","old_5":"28.83151019","old_7":"87.91536867","old_8":"13.26358027","old_9":"49.48623516","old_10":"53.17013969","old_11":"9.080962225","old_12":"40.80665611","old_13":"5.160231477"},{"Metabolite":"PE(18:2_23:1)-H","young_1":"14.67884326","young_2":"44.9678385","young_3":"34.73155899","young_4":"17.78766884","young_5":"88.10344083","young_6":"97.3212892","young_7":"15.69638344","young_8":"10.58152726","young_9":"2.010422372","young_10":"41.71135316","young_11":"39.53211623","young_12":"55.19252607","old_1":"63.5896414","old_2":"40.45453766","old_4":"69.99517094","old_5":"23.86047048","old_7":"50.59472647","old_8":"10.1193689","old_9":"70.09418938","old_10":"38.48582762","old_11":"2.840138037","old_12":"56.27074585","old_13":"0.913029712"},{"Metabolite":"PE(18:2e_20:4)-H","young_1":"125.7660723","young_2":"304.6453159","young_3":"471.8399933","young_4":"39.97862076","young_5":"645.6716183","young_6":"849.3695028","young_7":"64.19410305","young_8":"58.98841748","young_9":"4.207783482","young_10":"292.6787358","young_11":"81.42703269","young_12":"250.7135576","old_1":"1081.106229","old_2":"208.9824539","old_4":"246.6989989","old_5":"394.9481871","old_7":"1292.984862","old_8":"50.90029637","old_9":"2939.100655","old_10":"78.21233902","old_11":"8.492572412","old_12":"324.4399282","old_13":"0.475477654"},{"Metabolite":"PE(18:2e_22:6)-H","young_1":"27.66865978","young_2":"28.9406613","young_3":"37.40728142","young_4":"3.861349279","young_5":"39.98966809","young_6":"97.47319268","young_7":"6.843556312","young_8":"6.239353816","young_9":"0.278661361","young_10":"55.12377842","young_11":"12.33215791","young_12":"16.67440349","old_1":"118.0921761","old_2":"13.42782894","old_4":"29.91250612","old_5":"37.98389469","old_7":"135.1468162","old_8":"12.56612257","old_9":"335.8403783","old_10":"15.81313061","old_11":"0.753119642","old_12":"43.93004798","old_13":"0.003639965"},{"Metabolite":"PE(19:0_18:2)-H","young_1":"20.97145403","young_2":"158.1490989","young_3":"67.25817184","young_4":"34.53476479","young_5":"221.0092317","young_6":"158.0363007","young_7":"41.24271327","young_8":"26.09596623","young_9":"19.60209326","young_10":"161.858659","young_11":"33.93308158","young_12":"102.6356301","old_1":"110.4093507","old_2":"59.27163125","old_4":"107.6361355","old_5":"80.301308","old_7":"178.995896","old_8":"26.01607007","old_9":"181.549147","old_10":"65.12596822","old_11":"11.46673903","old_12":"68.30893525","old_13":"6.09912304"},{"Metabolite":"PE(19:0_20:4)-H","young_1":"285.7649382","young_2":"1326.114711","young_3":"671.3462607","young_4":"199.9224768","young_5":"1544.690763","young_6":"1113.365519","young_7":"324.0925177","young_8":"232.2880472","young_9":"46.12580047","young_10":"1220.392559","young_11":"270.5322344","young_12":"692.818438","old_1":"1328.652867","old_2":"607.9072082","old_4":"853.2525119","old_5":"644.5117255","old_7":"1559.739831","old_8":"212.6745818","old_9":"1058.710332","old_10":"423.3371638","old_11":"53.88627299","old_12":"831.806889","old_13":"21.18220325"},{"Metabolite":"PE(19:0_22:5)-H","young_1":"317.0828704","young_2":"3340.505653","young_3":"995.6261567","young_4":"379.9039056","young_5":"2950.104334","young_6":"2540.104237","young_7":"773.8169445","young_8":"620.3937532","young_9":"224.0782322","young_10":"3252.608244","young_11":"399.0752097","young_12":"1465.684479","old_1":"2094.574836","old_2":"1578.100216","old_4":"1702.744924","old_5":"1578.562138","old_7":"2519.895705","old_8":"166.8254377","old_9":"4518.77565","old_10":"1488.335838","old_11":"271.4046304","old_12":"1361.542882","old_13":"70.22928455"},{"Metabolite":"PE(20:0_20:3)-H","young_1":"7.624943218","young_2":"78.93134229","young_3":"21.18228647","young_4":"9.413799141","young_5":"87.44580381","young_6":"43.92067795","young_7":"16.21015193","young_8":"15.25155215","young_9":"7.275454963","young_10":"52.11259789","young_11":"6.595545339","young_12":"30.33662504","old_1":"38.95215375","old_2":"44.00513694","old_4":"25.93075767","old_5":"21.62111125","old_7":"73.00952101","old_8":"9.741321667","old_9":"63.86160473","old_10":"19.53458471","old_11":"7.756930211","old_12":"21.26797592","old_13":"1.999314432"},{"Metabolite":"PE(20:0_20:4)-H","young_1":"26.75007977","young_2":"248.7780475","young_3":"164.4421923","young_4":"46.48246592","young_5":"506.2868233","young_6":"251.0798775","young_7":"85.55164588","young_8":"57.63773995","young_9":"34.18568511","young_10":"174.8875066","young_11":"58.91235199","young_12":"156.2055396","old_1":"198.9838541","old_2":"184.4819781","old_4":"184.9272132","old_5":"126.0379444","old_7":"224.5418927","old_8":"34.1790581","old_9":"442.8062388","old_10":"97.89346134","old_11":"44.43328719","old_12":"108.3848478","old_13":"9.375956255"},{"Metabolite":"PE(20:1_20:4)-H","young_1":"51.67509327","young_2":"459.9232073","young_3":"168.2758993","young_4":"72.67675814","young_5":"689.3870172","young_6":"467.0218147","young_7":"176.6092502","young_8":"99.82253318","young_9":"39.3891147","young_10":"426.3281581","young_11":"66.03409545","young_12":"270.1034381","old_1":"381.9407768","old_2":"272.7594292","old_4":"277.9205718","old_5":"279.6754018","old_7":"370.6767299","old_8":"37.25022368","old_9":"869.9764813","old_10":"216.144717","old_11":"49.1400943","old_12":"136.62998","old_13":"11.95972183"},{"Metabolite":"PE(20:1e_16:0)-H","young_1":"12.69337513","young_2":"58.17777116","young_3":"20.51803201","young_4":"8.517421125","young_5":"81.52425347","young_6":"54.34321046","young_7":"14.2018491","young_8":"12.49165328","young_9":"6.922962795","young_10":"69.10935272","young_11":"17.90759586","young_12":"29.40417364","old_1":"39.32898578","old_2":"43.89447523","old_4":"30.10886256","old_5":"14.1973638","old_7":"42.23664892","old_8":"9.633670617","old_9":"34.01936244","old_10":"18.23159089","old_11":"7.850005504","old_12":"20.66765548","old_13":"3.765993226"},{"Metabolite":"PE(20:1e_20:4)-H","young_1":"16.58424584","young_2":"25.25016674","young_3":"65.95952911","young_4":"12.40609831","young_5":"86.40480472","young_6":"147.7279044","young_7":"6.863048226","young_8":"6.570519697","young_9":"0.378742392","young_10":"21.67318341","young_11":"33.12942374","young_12":"47.02685301","old_1":"122.2937233","old_2":"34.04098879","old_4":"53.73639714","old_5":"17.65763795","old_7":"78.42944445","old_8":"6.713156237","old_9":"288.2017032","old_10":"17.16494734","old_11":"0.010727698","old_12":"48.32533908","old_13":"0.012249805"},{"Metabolite":"PE(20:4_21:0)-H","young_1":"29.52514396","young_2":"110.2269407","young_3":"57.4948241","young_4":"40.65091136","young_5":"233.0377815","young_6":"215.6263741","young_7":"56.62818953","young_8":"30.95952058","young_9":"7.651131453","young_10":"157.9852485","young_11":"70.96539456","young_12":"152.7965078","old_1":"170.7482513","old_2":"93.4573353","old_4":"166.5305873","old_5":"107.411984","old_7":"160.779326","old_8":"24.66761391","old_9":"279.4807955","old_10":"136.5429452","old_11":"8.3258279","old_12":"121.6609159","old_13":"2.403015793"},{"Metabolite":"PE(20:4_21:1)-H","young_1":"10.65526699","young_2":"34.89965703","young_3":"15.96944267","young_4":"14.00244263","young_5":"55.38744568","young_6":"99.09519801","young_7":"15.1936309","young_8":"11.08764486","young_9":"1.085769439","young_10":"104.8284361","young_11":"30.68131806","young_12":"33.02836262","old_1":"59.90235757","old_2":"26.12285698","old_4":"67.35158957","old_5":"43.54047483","old_7":"58.46432458","old_8":"11.67693744","old_9":"106.313486","old_10":"99.44402244","old_11":"2.219923204","old_12":"46.8442574","old_13":"0.550537405"},{"Metabolite":"PE(36:0)-H","young_1":"17.99808729","young_2":"46.35896567","young_3":"23.19052983","young_4":"21.78358504","young_5":"88.58803756","young_6":"41.78008336","young_7":"20.69890514","young_8":"17.00595803","young_9":"14.2370171","young_10":"52.55046577","young_11":"24.7912183","young_12":"34.55363773","old_1":"62.94536371","old_2":"45.1971135","old_4":"44.52009236","old_5":"15.42858219","old_7":"47.62250233","old_8":"26.14918875","old_9":"55.74344267","old_10":"30.85573782","old_11":"19.8541959","old_12":"35.31446153","old_13":"10.69930802"},{"Metabolite":"PG(16:0_14:0)-H","young_1":"0.239767305","young_2":"0.850659842","young_3":"0.172765261","young_4":"1.121134244","young_5":"1.031646762","young_6":"0.726455816","young_7":"0.910118935","young_8":"0.467866985","young_9":"0.409120366","young_10":"1.216035528","young_11":"0.508869868","young_12":"0.740757892","old_1":"0.411089251","old_2":"1.03052012","old_4":"0.627773458","old_5":"0.373302404","old_7":"0.23764408","old_8":"0.456341333","old_9":"0.123031975","old_10":"0.730546383","old_11":"0.340754338","old_12":"0.433386049","old_13":"0.276379873"},{"Metabolite":"PG(16:0_16:0)-H","young_1":"0.884301816","young_2":"3.191763412","young_3":"0.880465503","young_4":"4.102479493","young_5":"4.383136968","young_6":"2.021413849","young_7":"2.043122945","young_8":"2.357147559","young_9":"2.093798791","young_10":"3.950356997","young_11":"2.873887698","young_12":"2.508514582","old_1":"1.385413455","old_2":"2.583640785","old_4":"2.748608214","old_5":"0.589501374","old_7":"1.855687177","old_8":"1.980739873","old_9":"0.639734758","old_10":"2.624586742","old_11":"1.390240421","old_12":"1.682466528","old_13":"1.432569658"},{"Metabolite":"PG(16:0_18:1)-H","young_1":"66.30336126","young_2":"94.35660828","young_3":"56.770976","young_4":"113.4794726","young_5":"216.9207698","young_6":"100.5149572","young_7":"130.5386508","young_8":"87.20560268","young_9":"90.08709329","young_10":"176.6222007","young_11":"67.49183142","young_12":"107.8551012","old_1":"108.8892146","old_2":"152.6352524","old_4":"172.9344417","old_5":"98.48884253","old_7":"120.1999554","old_8":"135.408191","old_9":"23.03167704","old_10":"167.826893","old_11":"90.06000879","old_12":"181.6643218","old_13":"70.2303785"},{"Metabolite":"PG(16:0_18:2)-H","young_1":"6.014598118","young_2":"16.47520405","young_3":"8.891616048","young_4":"19.8770847","young_5":"31.6695925","young_6":"14.64186763","young_7":"27.22257455","young_8":"14.24313733","young_9":"13.45251643","young_10":"21.7089695","young_11":"15.49512018","young_12":"20.78817602","old_1":"10.71174444","old_2":"14.85742156","old_4":"27.41157437","old_5":"14.61132412","old_7":"23.41893391","old_8":"15.78351369","old_9":"2.877082652","old_10":"23.87068273","old_11":"8.845932373","old_12":"22.86363287","old_13":"15.87367701"},{"Metabolite":"PG(16:0_20:4)-H","young_1":"2.652673812","young_2":"4.317614286","young_3":"1.513652732","young_4":"5.077622562","young_5":"7.234369759","young_6":"6.602072656","young_7":"6.314388526","young_8":"2.432949419","young_9":"3.983366212","young_10":"6.573834334","young_11":"2.388558362","young_12":"5.578535437","old_1":"3.741378083","old_2":"6.613735822","old_4":"6.520713152","old_5":"3.237772991","old_7":"4.89173962","old_8":"3.829643736","old_9":"0.714836885","old_10":"4.070274422","old_11":"2.908329399","old_12":"4.97254953","old_13":"2.638259768"},{"Metabolite":"PG(16:0_22:6)-H","young_1":"1.099574348","young_2":"1.068945673","young_3":"0.345368332","young_4":"1.18298072","young_5":"1.421867459","young_6":"1.13532819","young_7":"2.382137452","young_8":"0.72556807","young_9":"0.73487069","young_10":"2.90514442","young_11":"1.121322642","young_12":"0.964313306","old_1":"0.965152403","old_2":"1.212112057","old_4":"2.068922855","old_5":"0.705036904","old_7":"1.081566755","old_8":"2.118424969","old_9":"0.138821532","old_10":"2.921463932","old_11":"0.873906379","old_12":"1.752156105","old_13":"0.848152465"},{"Metabolite":"PG(16:1_18:1)-H","young_1":"3.985986899","young_2":"3.47814241","young_3":"0.941958482","young_4":"5.229648407","young_5":"1.243532137","young_6":"6.497896443","young_7":"3.39203838","young_8":"3.309416908","young_9":"4.479764214","young_10":"8.920125796","young_11":"1.866091982","young_12":"6.078969059","old_1":"8.99102321","old_2":"12.17429955","old_4":"8.804733139","old_5":"6.267801593","old_7":"3.767774846","old_8":"5.165844209","old_9":"3.239160483","old_10":"6.951883634","old_11":"3.22388142","old_12":"14.09529427","old_13":"14.00931771"},{"Metabolite":"PG(16:1_18:2)-H","young_1":"1.255568213","young_2":"1.467712448","young_3":"0.393485543","young_4":"1.531952912","young_5":"1.880186722","young_6":"3.460370775","young_7":"1.155338275","young_8":"1.090140644","young_9":"1.435956323","young_10":"4.128131572","young_11":"0.659732236","young_12":"1.716296568","old_1":"3.900519609","old_2":"4.797085205","old_4":"5.672795104","old_5":"4.662768043","old_7":"2.418460427","old_8":"2.052663583","old_9":"1.872225141","old_10":"2.858659062","old_11":"1.408959789","old_12":"7.740518725","old_13":"8.880683529"},{"Metabolite":"PG(17:0_18:1)-H","young_1":"1.716923774","young_2":"2.785082024","young_3":"1.156516356","young_4":"2.268588401","young_5":"2.980875631","young_6":"1.841828616","young_7":"3.214645842","young_8":"3.012363021","young_9":"4.806517221","young_10":"2.801289707","young_11":"0.814675389","young_12":"3.445343149","old_1":"3.130243579","old_2":"1.799215382","old_4":"2.869773383","old_5":"1.640007629","old_7":"1.314001597","old_8":"5.130077053","old_9":"0.101697961","old_10":"3.686494668","old_11":"3.187699116","old_12":"2.272044541","old_13":"2.772151672"},{"Metabolite":"PG(17:1_18:2)-H","young_1":"1.653754362","young_2":"2.171360306","young_3":"1.625632936","young_4":"1.958426439","young_5":"3.731371605","young_6":"3.799647373","young_7":"3.177041919","young_8":"1.920620161","young_9":"1.431348894","young_10":"2.230531225","young_11":"2.072752191","young_12":"2.418413981","old_1":"2.392845869","old_2":"1.854474441","old_4":"3.007574277","old_5":"12.27729684","old_7":"2.968628132","old_8":"1.2190706","old_9":"6.397578023","old_10":"2.502369402","old_11":"2.970494229","old_12":"2.23213943","old_13":"0.677912426"},{"Metabolite":"PG(18:0_18:1)-H","young_1":"11.40093838","young_2":"8.956505127","young_3":"5.550303966","young_4":"9.392789827","young_5":"15.01075381","young_6":"10.058758","young_7":"9.429272162","young_8":"5.19317148","young_9":"9.808900446","young_10":"15.87292991","young_11":"4.845166485","young_12":"8.371485692","old_1":"8.369919863","old_2":"14.13872598","old_4":"12.90040157","old_5":"7.429794774","old_7":"8.01662425","old_8":"18.5525985","old_9":"3.759975337","old_10":"11.49157585","old_11":"8.881887826","old_12":"14.34636121","old_13":"6.029252561"},{"Metabolite":"PG(18:0_20:4)-H","young_1":"2.90955032","young_2":"7.251391753","young_3":"2.809484774","young_4":"9.551603905","young_5":"10.14161479","young_6":"5.928728677","young_7":"8.924291407","young_8":"2.399394492","young_9":"8.970602929","young_10":"9.901657826","young_11":"3.696245419","young_12":"9.448867529","old_1":"5.095307515","old_2":"11.3562584","old_4":"6.94117515","old_5":"4.425342496","old_7":"4.837677292","old_8":"4.019986547","old_9":"0.770542113","old_10":"3.664146223","old_11":"5.607770549","old_12":"7.24235329","old_13":"4.135046443"},{"Metabolite":"PG(18:0_22:6)-H","young_1":"1.174965252","young_2":"1.518840588","young_3":"0.49280739","young_4":"1.713524582","young_5":"1.845731833","young_6":"1.434343364","young_7":"2.357395438","young_8":"0.5380009","young_9":"1.197816127","young_10":"3.566417003","young_11":"0.647133192","young_12":"1.18474109","old_1":"1.264970777","old_2":"1.647877751","old_4":"1.637353893","old_5":"0.582280376","old_7":"0.910572126","old_8":"1.773363752","old_9":"0.215927986","old_10":"1.591693293","old_11":"1.503543872","old_12":"1.965836358","old_13":"0.897475432"},{"Metabolite":"PG(18:1_14:0)-H","young_1":"2.127874449","young_2":"3.320024808","young_3":"1.079077401","young_4":"4.501990932","young_5":"6.344403421","young_6":"4.220103741","young_7":"4.548804024","young_8":"2.643410161","young_9":"2.601755677","young_10":"7.93656922","young_11":"1.622789662","young_12":"3.884246721","old_1":"3.656020553","old_2":"6.693926692","old_4":"4.584495073","old_5":"2.606565712","old_7":"1.987638655","old_8":"3.339354906","old_9":"1.022486987","old_10":"4.337012262","old_11":"1.909112182","old_12":"3.703139824","old_13":"2.091541028"},{"Metabolite":"PG(18:1_18:1)-H","young_1":"32.94812227","young_2":"37.16607703","young_3":"14.92134447","young_4":"40.38028068","young_5":"52.48764952","young_6":"52.4976442","young_7":"28.77218866","young_8":"35.10511624","young_9":"40.73411052","young_10":"58.63690878","young_11":"30.33087162","young_12":"56.94589007","old_1":"77.08677102","old_2":"83.22555249","old_4":"71.27314088","old_5":"37.49562934","old_7":"30.09483474","old_8":"45.30324193","old_9":"16.10793136","old_10":"58.49847128","old_11":"39.372194","old_12":"63.39024959","old_13":"40.28893433"},{"Metabolite":"PG(18:1_18:2)-H","young_1":"18.84685319","young_2":"28.98131901","young_3":"11.36034643","young_4":"38.21451581","young_5":"51.39727229","young_6":"47.90097808","young_7":"33.65106859","young_8":"28.711492","young_9":"32.38894684","young_10":"53.41210553","young_11":"28.0142561","young_12":"47.96134782","old_1":"55.29444353","old_2":"56.88218052","old_4":"98.58643976","old_5":"69.53248966","old_7":"63.25054543","old_8":"52.33665198","old_9":"17.24535716","old_10":"62.17428133","old_11":"37.2323048","old_12":"116.6723001","old_13":"92.29278827"},{"Metabolite":"PG(18:1_20:4)-H","young_1":"7.122906248","young_2":"4.694447856","young_3":"5.361721934","young_4":"8.514958848","young_5":"12.41338454","young_6":"11.92106904","young_7":"8.029074832","young_8":"12.35472217","young_9":"10.55098556","young_10":"11.12533105","young_11":"9.768057074","young_12":"11.68794187","old_1":"12.77777012","old_2":"26.51641147","old_4":"20.76693791","old_5":"17.76112099","old_7":"7.096996253","old_8":"12.33473975","old_9":"7.071418902","old_10":"20.16323795","old_11":"14.77159615","old_12":"17.86001286","old_13":"29.09233312"},{"Metabolite":"PG(18:1_22:6)-H","young_1":"14.8155131","young_2":"4.233089797","young_3":"4.826130694","young_4":"5.549887873","young_5":"8.459733833","young_6":"10.41683465","young_7":"18.51949552","young_8":"14.33765001","young_9":"6.002409688","young_10":"22.10521239","young_11":"12.10344109","young_12":"7.059963203","old_1":"14.56798956","old_2":"17.39369887","old_4":"20.22168631","old_5":"15.76115912","old_7":"5.889287346","old_8":"32.40528882","old_9":"5.714906078","old_10":"44.56879987","old_11":"18.20813004","old_12":"25.5643811","old_13":"21.88186751"},{"Metabolite":"PG(18:2_18:2)-H","young_1":"3.363366395","young_2":"7.097203442","young_3":"2.758369802","young_4":"8.932402825","young_5":"13.7024936","young_6":"10.80155636","young_7":"10.4618312","young_8":"7.115978821","young_9":"7.536155144","young_10":"13.46546891","young_11":"6.797151327","young_12":"11.15948827","old_1":"14.18535912","old_2":"13.33878414","old_4":"37.40663137","old_5":"36.19767446","old_7":"35.83314817","old_8":"14.85932202","old_9":"5.916977335","old_10":"18.76915501","old_11":"10.04255532","old_12":"67.1828892","old_13":"45.00298666"},{"Metabolite":"PG(18:2_20:4)-H","young_1":"4.704490818","young_2":"3.223529296","young_3":"3.053151583","young_4":"5.628536465","young_5":"8.414194044","young_6":"17.1100423","young_7":"8.397621791","young_8":"7.513734508","young_9":"6.474622183","young_10":"8.062308396","young_11":"6.093562063","young_12":"7.088250988","old_1":"7.543938172","old_2":"14.03452086","old_4":"20.47991805","old_5":"20.17788576","old_7":"9.820071697","old_8":"10.95402233","old_9":"5.444948556","old_10":"22.45666916","old_11":"8.630886801","old_12":"23.06036119","old_13":"32.45561555"},{"Metabolite":"PG(18:2_22:6)-H","young_1":"5.691530436","young_2":"1.859645333","young_3":"2.454372814","young_4":"3.0372566","young_5":"4.123220701","young_6":"5.822468959","young_7":"11.9979416","young_8":"6.623092966","young_9":"3.075559032","young_10":"10.26744104","young_11":"6.197822612","young_12":"3.476605242","old_1":"5.941248701","old_2":"8.241344521","old_4":"15.00870191","old_5":"15.98224267","old_7":"5.242831709","old_8":"19.80781393","old_9":"4.649815483","old_10":"27.13735834","old_11":"11.42395569","old_12":"25.62593261","old_13":"20.78783396"},{"Metabolite":"PG(18:3_22:6)-H","young_1":"0.368301929","young_2":"0.085977486","young_3":"0.146009783","young_4":"0.143811024","young_5":"0.177806534","young_6":"0.261427809","young_7":"0.736779036","young_8":"0.319083901","young_9":"0.177033151","young_10":"0.618619329","young_11":"0.321295728","young_12":"0.202989786","old_1":"0.441901215","old_2":"0.562343821","old_4":"0.678735155","old_5":"1.140882487","old_7":"0.290480958","old_8":"1.185708155","old_9":"0.502007566","old_10":"2.636721509","old_11":"0.574954291","old_12":"1.489000879","old_13":"0.592938582"},{"Metabolite":"PG(20:0_20:4)-H","young_1":"13.55207512","young_2":"7.036268891","young_3":"4.58300335","young_4":"12.48697034","young_5":"15.04848718","young_6":"12.4366372","young_7":"26.41784832","young_8":"8.105595808","young_9":"6.814375481","young_10":"8.206163098","young_11":"6.175740458","young_12":"9.62424178","old_1":"11.1844402","old_2":"13.08140434","old_4":"9.006701082","old_5":"8.685577313","old_7":"7.270862662","old_8":"19.87584378","old_9":"24.86463937","old_10":"38.59336692","old_11":"7.162752614","old_12":"7.222935938","old_13":"2.704459697"},{"Metabolite":"PG(20:0_22:6)-H","young_1":"0.624827438","young_2":"0.21327673","young_3":"0.102622608","young_4":"0.661395579","young_5":"0.440269294","young_6":"2.291449785","young_7":"1.198017117","young_8":"0.52138196","young_9":"0.353476807","young_10":"1.130524368","young_11":"0.717657842","young_12":"0.356114355","old_1":"1.258076434","old_2":"0.971221841","old_4":"1.693568712","old_5":"1.131840845","old_7":"0.257594524","old_8":"4.046420358","old_9":"0.914464142","old_10":"4.503037532","old_11":"2.121002455","old_12":"2.343638373","old_13":"1.357685837"},{"Metabolite":"PG(20:4_22:6)-H","young_1":"1.937689724","young_2":"0.310760557","young_3":"0.70558023","young_4":"0.689091414","young_5":"0.845033548","young_6":"1.050081396","young_7":"2.417744573","young_8":"1.998327323","young_9":"0.7432806","young_10":"2.132704188","young_11":"1.819484026","young_12":"0.902621426","old_1":"1.224118222","old_2":"2.371724898","old_4":"2.745709308","old_5":"3.252047184","old_7":"0.623116505","old_8":"3.606419715","old_9":"1.447148074","old_10":"7.070427987","old_11":"3.172827607","old_12":"3.293544394","old_13":"3.60670721"},{"Metabolite":"PG(22:5_22:6)-H","young_1":"1.335263591","young_2":"0.302836253","young_3":"0.456048412","young_4":"0.476773708","young_5":"0.861604466","young_6":"1.177636583","young_7":"1.563799441","young_8":"1.654841462","young_9":"0.657424323","young_10":"2.109617088","young_11":"1.024509149","young_12":"0.693095528","old_1":"0.613380038","old_2":"1.256128203","old_4":"1.635827925","old_5":"0.863980212","old_7":"0.304105645","old_8":"3.015454172","old_9":"0.351733027","old_10":"1.627314232","old_11":"1.585564987","old_12":"1.215905526","old_13":"1.747338309"},{"Metabolite":"PG(22:6_22:6)-H","young_1":"3.098516989","young_2":"0.257297676","young_3":"0.38720134","young_4":"0.465179916","young_5":"0.558982678","young_6":"0.961873775","young_7":"3.811903378","young_8":"1.373646716","young_9":"0.372159912","young_10":"3.463808119","young_11":"1.491540343","young_12":"0.484556478","old_1":"1.08363178","old_2":"0.989759502","old_4":"1.685324962","old_5":"1.709654312","old_7":"0.400768145","old_8":"7.872561381","old_9":"0.796706779","old_10":"12.36197234","old_11":"2.453367202","old_12":"3.201383061","old_13":"2.000183311"},{"Metabolite":"PI(16:0_16:0)-H","young_1":"0.498733396","young_2":"0.274386596","young_3":"0.221385544","young_4":"0.463200928","young_5":"0.276837314","young_6":"0.256334357","young_7":"0.36654731","young_8":"0.20486495","young_9":"1.073794835","young_10":"0.539531001","young_11":"0.629568909","young_12":"0.271926964","old_1":"0.28513954","old_2":"0.420688263","old_4":"0.402648599","old_5":"0.099418367","old_7":"0.172786827","old_8":"0.564841347","old_9":"0.255372184","old_10":"0.253143898","old_11":"1.248471519","old_12":"0.326364999","old_13":"1.053496255"},{"Metabolite":"PI(16:0_18:2)-H","young_1":"5.840477424","young_2":"5.027176349","young_3":"2.174260382","young_4":"2.824958559","young_5":"2.647134452","young_6":"2.868884371","young_7":"4.505283599","young_8":"1.889386255","young_9":"3.53128344","young_10":"8.327180042","young_11":"2.438608586","young_12":"2.776795054","old_1":"3.529029601","old_2":"5.331288165","old_4":"4.757446655","old_5":"1.617587327","old_7":"2.68583097","old_8":"4.905771586","old_9":"0.540674101","old_10":"3.497778557","old_11":"3.829366815","old_12":"4.456847226","old_13":"8.907153765"},{"Metabolite":"PI(16:0_20:4)-H","young_1":"6.785154717","young_2":"6.041570399","young_3":"4.826509359","young_4":"6.063391638","young_5":"7.321644732","young_6":"5.981998475","young_7":"5.467049428","young_8":"5.341128229","young_9":"6.932827317","young_10":"11.44804458","young_11":"6.674669696","young_12":"5.893163933","old_1":"5.322266629","old_2":"7.668421623","old_4":"6.986134955","old_5":"3.324999567","old_7":"4.460770461","old_8":"8.225653484","old_9":"1.40421459","old_10":"7.952766437","old_11":"6.641457927","old_12":"6.179691354","old_13":"7.770195784"},{"Metabolite":"PI(16:0_22:6)-H","young_1":"0.479982174","young_2":"0.20623316","young_3":"0.232699925","young_4":"0.223014894","young_5":"0.164525293","young_6":"0.25258043","young_7":"0.531183738","young_8":"0.312109011","young_9":"0.229215701","young_10":"0.739296889","young_11":"0.626651119","young_12":"0.170702445","old_1":"0.156219475","old_2":"0.236883845","old_4":"0.298438258","old_5":"0.087451938","old_7":"0.184930223","old_8":"0.788230737","old_9":"0.017712035","old_10":"0.728489566","old_11":"0.411979408","old_12":"0.331472091","old_13":"0.580521241"},{"Metabolite":"PI(17:0_18:2)-H","young_1":"0.424206838","young_2":"0.527234427","young_3":"0.265063692","young_4":"0.396527384","young_5":"0.350177363","young_6":"0.360026146","young_7":"0.484515379","young_8":"0.220429003","young_9":"0.518106314","young_10":"0.719154511","young_11":"0.308589839","young_12":"0.369775565","old_1":"0.381347473","old_2":"0.301220712","old_4":"0.572698368","old_5":"0.239906575","old_7":"0.404179253","old_8":"0.623261594","old_9":"0.149995002","old_10":"0.438188916","old_11":"0.46412591","old_12":"0.457097023","old_13":"0.770844379"},{"Metabolite":"PI(17:0_20:4)-H","young_1":"1.623488489","young_2":"1.684144246","young_3":"1.034813612","young_4":"1.862218058","young_5":"1.431136889","young_6":"1.421490453","young_7":"1.377111203","young_8":"1.181985579","young_9":"2.542019156","young_10":"2.199240364","young_11":"1.216918188","young_12":"1.720732548","old_1":"1.280330415","old_2":"1.140461351","old_4":"1.763411968","old_5":"0.735416482","old_7":"1.087416604","old_8":"2.282229578","old_9":"0.49991376","old_10":"1.662860904","old_11":"1.783132034","old_12":"1.311109044","old_13":"1.59597952"},{"Metabolite":"PI(17:1_18:0)-H","young_1":"0.508904","young_2":"0.093451052","young_3":"0.120848315","young_4":"0.142380919","young_5":"0.018659572","young_6":"0.164742914","young_7":"0.033475544","young_8":"0.027866332","young_9":"0.311922003","young_10":"0.224135489","young_11":"0.139975094","young_12":"0.041962185","old_1":"0.085200885","old_2":"0.060448619","old_4":"0.047494396","old_5":"0.026728892","old_7":"0.013644491","old_8":"0.308266187","old_9":"0","old_10":"0.129814769","old_11":"0.338105857","old_12":"0.017181665","old_13":"0.316991162"},{"Metabolite":"PI(18:0_14:1)-H","young_1":"2.484015948","young_2":"2.593712726","young_3":"1.248408805","young_4":"1.559957532","young_5":"1.311733122","young_6":"1.761731227","young_7":"1.52837187","young_8":"0.736985935","young_9":"1.784999448","young_10":"4.927244049","young_11":"1.192894448","young_12":"1.351057373","old_1":"2.517699058","old_2":"3.187418338","old_4":"1.853599414","old_5":"0.63226652","old_7":"0.498589287","old_8":"1.593561872","old_9":"0.437216894","old_10":"1.541210344","old_11":"1.866826929","old_12":"1.353880266","old_13":"2.897386084"},{"Metabolite":"PI(18:0_16:0)-H","young_1":"2.299353655","young_2":"0.45317249","young_3":"0.484519072","young_4":"1.696642851","young_5":"0.317333649","young_6":"0.292455003","young_7":"1.252291702","young_8":"0.400375214","young_9":"3.148488861","young_10":"0.38636889","young_11":"2.586373942","young_12":"0.807366252","old_1":"0.67002455","old_2":"0.922949574","old_4":"0.654191406","old_5":"0.57100181","old_7":"0.225389701","old_8":"1.481627476","old_9":"0.247134549","old_10":"0.591496783","old_11":"5.332992386","old_12":"0.604232505","old_13":"4.937635912"},{"Metabolite":"PI(18:0_16:1)-H","young_1":"22.54974655","young_2":"12.22685986","young_3":"6.417591526","young_4":"7.875905905","young_5":"5.069254334","young_6":"5.846096842","young_7":"8.365791217","young_8":"3.761632142","young_9":"15.04109268","young_10":"17.82923234","young_11":"9.085175583","young_12":"6.61223313","old_1":"9.819855287","old_2":"10.18682225","old_4":"10.00313932","old_5":"6.564035018","old_7":"5.147559628","old_8":"14.45105608","old_9":"1.730823927","old_10":"7.064041283","old_11":"18.12441117","old_12":"9.41673518","old_13":"19.23914252"},{"Metabolite":"PI(18:0_18:1)-H","young_1":"13.97845591","young_2":"4.393750649","young_3":"2.014563762","young_4":"3.856690206","young_5":"1.543656466","young_6":"3.212005466","young_7":"2.911365506","young_8":"1.308576831","young_9":"9.772949283","young_10":"4.725853681","young_11":"4.257226783","young_12":"2.914083155","old_1":"2.776189901","old_2":"4.154050961","old_4":"2.742429231","old_5":"2.275064992","old_7":"0.781897981","old_8":"6.410190517","old_9":"0.639435035","old_10":"3.704853562","old_11":"7.502132086","old_12":"2.624559386","old_13":"8.092576119"},{"Metabolite":"PI(18:0_18:3)-H","young_1":"0.390466151","young_2":"0.510162219","young_3":"0.210168284","young_4":"0.18653177","young_5":"0.124097347","young_6":"0.32361099","young_7":"0.296801685","young_8":"0.162696106","young_9":"0.837893406","young_10":"0.684243515","young_11":"0.413787152","young_12":"0.447601919","old_1":"0.343684832","old_2":"0.426412866","old_4":"0.408289399","old_5":"0.011700072","old_7":"0.342544519","old_8":"0.466926984","old_9":"0.003507577","old_10":"0.283807328","old_11":"0.266213568","old_12":"0.283762254","old_13":"24.31088705"},{"Metabolite":"PI(18:0_20:2)-H","young_1":"0.733803561","young_2":"0.440078989","young_3":"0.1902445","young_4":"0.288997315","young_5":"0.167295778","young_6":"0.160279043","young_7":"0.334182289","young_8":"0.199835012","young_9":"0.894749002","young_10":"0.582721295","young_11":"0.198044386","young_12":"0.28988561","old_1":"0.194910939","old_2":"0.329456425","old_4":"0.374280258","old_5":"0.184299523","old_7":"0.229025962","old_8":"0.901518062","old_9":"0.019845031","old_10":"0.238949895","old_11":"0.362477965","old_12":"0.541622708","old_13":"0.651889278"},{"Metabolite":"PI(18:0_20:3)-H","young_1":"14.2364637","young_2":"6.378978534","young_3":"2.785033879","young_4":"6.296801991","young_5":"3.151330094","young_6":"3.076115713","young_7":"4.283314704","young_8":"5.942709453","young_9":"15.13137385","young_10":"6.351492744","young_11":"2.729172757","young_12":"4.611087796","old_1":"3.254318269","old_2":"6.901380202","old_4":"4.59873275","old_5":"6.234680236","old_7":"4.054764563","old_8":"8.330112081","old_9":"2.696676213","old_10":"4.058171848","old_11":"7.504358836","old_12":"3.810850934","old_13":"4.962184601"},{"Metabolite":"PI(18:0_20:4)-H","young_1":"288.8921303","young_2":"207.0107353","young_3":"142.1629514","young_4":"217.4131248","young_5":"158.6661457","young_6":"142.4764574","young_7":"207.0514843","young_8":"154.8255436","young_9":"299.1367793","young_10":"252.4367972","young_11":"224.6909216","young_12":"209.2543476","old_1":"141.6841167","old_2":"193.2790464","old_4":"269.9724993","old_5":"153.2943544","old_7":"169.1291441","old_8":"273.8693305","old_9":"71.37011521","old_10":"225.6931253","old_11":"311.442772","old_12":"222.0339333","old_13":"238.93774"},{"Metabolite":"PI(18:0_22:4)-H","young_1":"1.363867377","young_2":"0.942974753","young_3":"0.678212963","young_4":"0.812798622","young_5":"0.570133703","young_6":"0.450188268","young_7":"0.822600162","young_8":"0.946466262","young_9":"2.290532361","young_10":"1.022865949","young_11":"0.704102711","young_12":"0.80663923","old_1":"0.409934767","old_2":"0.731895396","old_4":"0.91202177","old_5":"0.778133784","old_7":"0.563558975","old_8":"1.32359843","old_9":"0.13439076","old_10":"0.474849147","old_11":"1.588037997","old_12":"0.66914139","old_13":"1.773682175"},{"Metabolite":"PI(18:0_22:5)-H","young_1":"7.607528618","young_2":"4.140571591","young_3":"4.000439662","young_4":"4.667915437","young_5":"3.275554355","young_6":"2.85990341","young_7":"5.734573401","young_8":"3.953148952","young_9":"6.368086678","young_10":"2.886475529","young_11":"4.392003875","young_12":"4.283164395","old_1":"3.137514034","old_2":"3.638426028","old_4":"5.026890833","old_5":"3.249528345","old_7":"3.24735175","old_8":"6.538866896","old_9":"1.66881285","old_10":"7.740928451","old_11":"4.6493396","old_12":"4.127936733","old_13":"5.65906088"},{"Metabolite":"PI(18:0_22:6)-H","young_1":"10.50323592","young_2":"3.459403735","young_3":"2.533570241","young_4":"4.317161699","young_5":"1.81685223","young_6":"2.747992065","young_7":"6.08284787","young_8":"3.631554045","young_9":"6.101035675","young_10":"4.980053218","young_11":"6.653336354","young_12":"3.182277483","old_1":"2.406217912","old_2":"3.314304827","old_4":"6.133954849","old_5":"1.748670853","old_7":"2.832383572","old_8":"14.60946627","old_9":"1.038306766","old_10":"12.56707183","old_11":"7.725743671","old_12":"7.098745575","old_13":"8.90360497"},{"Metabolite":"PI(18:1_14:1)-H","young_1":"0.397033965","young_2":"0.395328341","young_3":"0.261255693","young_4":"0.234665858","young_5":"0.31795523","young_6":"0.398833323","young_7":"0.362177967","young_8":"0.277846835","young_9":"0.283278","young_10":"0.475122333","young_11":"0.343643075","young_12":"0.364392272","old_1":"0.449480116","old_2":"0.299478403","old_4":"0.378534295","old_5":"1.283435595","old_7":"0.477075831","old_8":"0.139933621","old_9":"0.703316195","old_10":"0.347163736","old_11":"0.414104862","old_12":"0.341166927","old_13":"0.228062588"},{"Metabolite":"PI(18:1_18:1)-H","young_1":"21.85204656","young_2":"22.47542446","young_3":"18.35164711","young_4":"14.12950124","young_5":"15.28630589","young_6":"10.54758595","young_7":"25.07752444","young_8":"11.23668142","young_9":"23.97999509","young_10":"29.86386398","young_11":"21.39658873","young_12":"13.78996476","old_1":"10.50565464","old_2":"11.82262697","old_4":"33.02193989","old_5":"22.15622755","old_7":"30.03698688","old_8":"24.17895413","old_9":"5.435639343","old_10":"23.76480502","old_11":"28.49646866","old_12":"35.26523244","old_13":"42.00635141"},{"Metabolite":"PI(18:1_18:2)-H","young_1":"5.793125006","young_2":"12.4338633","young_3":"2.266582733","young_4":"4.46078949","young_5":"5.083759244","young_6":"4.896155793","young_7":"9.864413384","young_8":"3.280785244","young_9":"7.317455431","young_10":"13.4758878","young_11":"4.057759197","young_12":"5.25899309","old_1":"5.748809759","old_2":"6.649206381","old_4":"11.50374235","old_5":"3.418579246","old_7":"8.261495861","old_8":"9.046722814","old_9":"0.49315065","old_10":"6.961049931","old_11":"6.388135562","old_12":"11.12696003","old_13":"25.10512779"},{"Metabolite":"PI(18:1_18:3)-H","young_1":"0.230408051","young_2":"0.620860908","young_3":"0.08073038","young_4":"0.241877177","young_5":"0.225311704","young_6":"0.516503665","young_7":"0.590792096","young_8":"0.100607973","young_9":"0.486633001","young_10":"0.805630823","young_11":"0.19907147","young_12":"0.421850409","old_1":"0.316242849","old_2":"0.359569173","old_4":"0.584157034","old_5":"0.064544804","old_7":"0.406545495","old_8":"0.76071275","old_9":"0.002873941","old_10":"0.559049978","old_11":"0.269596822","old_12":"0.657455823","old_13":"1.601400931"},{"Metabolite":"PI(18:1_20:4)-H","young_1":"29.41808847","young_2":"30.21631155","young_3":"9.595089354","young_4":"19.67078285","young_5":"16.57527118","young_6":"19.98901593","young_7":"24.2098288","young_8":"16.19033484","young_9":"25.19747479","young_10":"43.68995974","young_11":"13.9240858","young_12":"18.71984901","old_1":"21.56161943","old_2":"23.21009041","old_4":"27.03332538","old_5":"9.834536548","old_7":"12.94149673","old_8":"27.36650195","old_9":"3.331525232","old_10":"20.97851723","old_11":"19.76743749","old_12":"17.00275082","old_13":"35.73983521"},{"Metabolite":"PI(18:1_22:5)-H","young_1":"1.398339962","young_2":"0.983087403","young_3":"0.385962322","young_4":"0.677351405","young_5":"0.558715415","young_6":"0.611019197","young_7":"1.221548877","young_8":"0.597849954","young_9":"0.879483875","young_10":"1.34563307","young_11":"0.565492232","young_12":"0.67730576","old_1":"0.736131024","old_2":"0.702145336","old_4":"0.886028743","old_5":"0.32571181","old_7":"0.495767679","old_8":"1.184177669","old_9":"0.043007557","old_10":"1.023761096","old_11":"0.763763354","old_12":"0.551113332","old_13":"1.49754102"},{"Metabolite":"PI(18:1_22:6)-H","young_1":"0.781439258","young_2":"0.30912871","young_3":"0.131430571","young_4":"0.22270857","young_5":"0.146636143","young_6":"0.309229853","young_7":"0.64499379","young_8":"0.256474371","young_9":"0.314088305","young_10":"1.386836863","young_11":"0.441675725","young_12":"0.230526646","old_1":"0.25176305","old_2":"0.252863034","old_4":"0.402113423","old_5":"0.057930626","old_7":"0.141656535","old_8":"0.81394729","old_9":"0","old_10":"0.72479252","old_11":"0.453563277","old_12":"0.289735959","old_13":"0.882595002"},{"Metabolite":"PI(18:1e_20:4)-H","young_1":"0.172239079","young_2":"0.064065645","young_3":"0.078467197","young_4":"0.125585391","young_5":"0.117284617","young_6":"0.065607357","young_7":"0.130877177","young_8":"0.117138918","young_9":"0.201818509","young_10":"0.218845348","young_11":"0.290235975","young_12":"0.108372084","old_1":"0.056979567","old_2":"0.141902112","old_4":"0.100400427","old_5":"0.059479694","old_7":"0.083545074","old_8":"0.194577039","old_9":"0.136977307","old_10":"0.141022651","old_11":"0.24326026","old_12":"0.08875577","old_13":"0.338503178"},{"Metabolite":"PI(19:0_20:4)-H","young_1":"1.05886712","young_2":"0.39187731","young_3":"0.243006098","young_4":"0.356135546","young_5":"0.171991129","young_6":"0.308086544","young_7":"0.372178311","young_8":"0.361526737","young_9":"1.421096071","young_10":"0.381285858","young_11":"0.440594408","young_12":"0.472339917","old_1":"0.066509566","old_2":"0.277627194","old_4":"0.397428497","old_5":"0.268794995","old_7":"0.104435788","old_8":"1.052432185","old_9":"0.111450661","old_10":"0.292339909","old_11":"1.088641657","old_12":"0.234668246","old_13":"0.87185853"},{"Metabolite":"PI(20:0_20:4)-H","young_1":"0.263008832","young_2":"0.109920446","young_3":"0.080282397","young_4":"0.107435417","young_5":"0.078185137","young_6":"0.06512319","young_7":"0.115905152","young_8":"0.097172255","young_9":"0.38600203","young_10":"0.08970492","young_11":"0.133001221","young_12":"0.13114826","old_1":"0.045065577","old_2":"0.149690124","old_4":"0.129354585","old_5":"0.102257036","old_7":"0.066721334","old_8":"0.314827654","old_9":"0.050000538","old_10":"0.112676425","old_11":"0.237563878","old_12":"0.078173963","old_13":"0.221783412"}],

"Metabolites":[{"metabolite_name":"CL(10:0_20:3_14:0_14:0)-H"},{"metabolite_name":"CL(18:2_16:1_18:2_18:2)-H"},{"metabolite_name":"CL(18:2_18:1_18:2_18:1)-H"},{"metabolite_name":"CL(18:2_18:1_18:2_18:2)-H"},{"metabolite_name":"CL(18:2_18:2_18:2_18:2)-H"},{"metabolite_name":"CL(18:3_18:2_16:1_22:6)-H"},{"metabolite_name":"CL(20:5_16:1_18:2_18:2)-H"},{"metabolite_name":"CL(20:5_18:2_18:1_18:2)-H"},{"metabolite_name":"CL(20:5_18:2_18:2_18:2)-H"},{"metabolite_name":"LPE(14:0)-H"},{"metabolite_name":"LPE(16:0)-H"},{"metabolite_name":"LPE(16:0e)-H"},{"metabolite_name":"LPE(16:1e)-H"},{"metabolite_name":"LPE(18:0)-H"},{"metabolite_name":"LPE(18:0e)-H"},{"metabolite_name":"LPE(18:1)-H"},{"metabolite_name":"LPE(18:1e)-H"},{"metabolite_name":"LPE(18:2)-H"},{"metabolite_name":"LPE(18:2e)-H"},{"metabolite_name":"LPE(18:3)-H"},{"metabolite_name":"LPE(20:1)-H"},{"metabolite_name":"LPE(20:2)-H"},{"metabolite_name":"LPE(20:3)-H"},{"metabolite_name":"LPE(20:4)-H"},{"metabolite_name":"LPE(20:5)-H"},{"metabolite_name":"LPE(22:3)-H"},{"metabolite_name":"LPE(22:4)-H"},{"metabolite_name":"LPE(22:5)-H"},{"metabolite_name":"LPE(22:6)-H"},{"metabolite_name":"PE(16:0_16:0)-H"},{"metabolite_name":"PE(16:0_18:1)-H"},{"metabolite_name":"PE(16:0_18:2)-H"},{"metabolite_name":"PE(16:0_20:4)-H"},{"metabolite_name":"PE(16:0_20:5)-H"},{"metabolite_name":"PE(16:0_22:6)-H"},{"metabolite_name":"PE(16:0e_20:4)-H"},{"metabolite_name":"PE(16:1e_20:4)-H"},{"metabolite_name":"PE(16:1e_22:6)-H"},{"metabolite_name":"PE(17:0_18:1)-H"},{"metabolite_name":"PE(17:0_18:2)-H"},{"metabolite_name":"PE(17:0_20:4)-H"},{"metabolite_name":"PE(18:0_18:1)-H"},{"metabolite_name":"PE(18:0_20:1)-H"},{"metabolite_name":"PE(18:0_20:3)-H"},{"metabolite_name":"PE(18:0_20:4)-H"},{"metabolite_name":"PE(18:0_20:5)-H"},{"metabolite_name":"PE(18:0_22:4)-H"},{"metabolite_name":"PE(18:0_22:5)-H"},{"metabolite_name":"PE(18:0_22:6)-H"},{"metabolite_name":"PE(18:0e_18:2)-H"},{"metabolite_name":"PE(18:0e_20:4)-H"},{"metabolite_name":"PE(18:0e_22:6)-H"},{"metabolite_name":"PE(18:1_18:1)-H"},{"metabolite_name":"PE(18:1_18:2)-H"},{"metabolite_name":"PE(18:1_20:4)-H"},{"metabolite_name":"PE(18:1_22:5)-H"},{"metabolite_name":"PE(18:1_22:6)-H"},{"metabolite_name":"PE(18:1e_18:1)-H"},{"metabolite_name":"PE(18:1e_18:2)-H"},{"metabolite_name":"PE(18:1e_20:5)-H"},{"metabolite_name":"PE(18:1e_22:5)-H"},{"metabolite_name":"PE(18:2_20:4)-H"},{"metabolite_name":"PE(18:2_21:0)-H"},{"metabolite_name":"PE(18:2_22:6)-H"},{"metabolite_name":"PE(18:2_23:1)-H"},{"metabolite_name":"PE(18:2e_20:4)-H"},{"metabolite_name":"PE(18:2e_22:6)-H"},{"metabolite_name":"PE(19:0_18:2)-H"},{"metabolite_name":"PE(19:0_20:4)-H"},{"metabolite_name":"PE(19:0_22:5)-H"},{"metabolite_name":"PE(20:0_20:3)-H"},{"metabolite_name":"PE(20:0_20:4)-H"},{"metabolite_name":"PE(20:1_20:4)-H"},{"metabolite_name":"PE(20:1e_16:0)-H"},{"metabolite_name":"PE(20:1e_20:4)-H"},{"metabolite_name":"PE(20:4_21:0)-H"},{"metabolite_name":"PE(20:4_21:1)-H"},{"metabolite_name":"PE(36:0)-H"},{"metabolite_name":"PG(16:0_14:0)-H"},{"metabolite_name":"PG(16:0_16:0)-H"},{"metabolite_name":"PG(16:0_18:1)-H"},{"metabolite_name":"PG(16:0_18:2)-H"},{"metabolite_name":"PG(16:0_20:4)-H"},{"metabolite_name":"PG(16:0_22:6)-H"},{"metabolite_name":"PG(16:1_18:1)-H"},{"metabolite_name":"PG(16:1_18:2)-H"},{"metabolite_name":"PG(17:0_18:1)-H"},{"metabolite_name":"PG(17:1_18:2)-H"},{"metabolite_name":"PG(18:0_18:1)-H"},{"metabolite_name":"PG(18:0_20:4)-H"},{"metabolite_name":"PG(18:0_22:6)-H"},{"metabolite_name":"PG(18:1_14:0)-H"},{"metabolite_name":"PG(18:1_18:1)-H"},{"metabolite_name":"PG(18:1_18:2)-H"},{"metabolite_name":"PG(18:1_20:4)-H"},{"metabolite_name":"PG(18:1_22:6)-H"},{"metabolite_name":"PG(18:2_18:2)-H"},{"metabolite_name":"PG(18:2_20:4)-H"},{"metabolite_name":"PG(18:2_22:6)-H"},{"metabolite_name":"PG(18:3_22:6)-H"},{"metabolite_name":"PG(20:0_20:4)-H"},{"metabolite_name":"PG(20:0_22:6)-H"},{"metabolite_name":"PG(20:4_22:6)-H"},{"metabolite_name":"PG(22:5_22:6)-H"},{"metabolite_name":"PG(22:6_22:6)-H"},{"metabolite_name":"PI(16:0_16:0)-H"},{"metabolite_name":"PI(16:0_18:2)-H"},{"metabolite_name":"PI(16:0_20:4)-H"},{"metabolite_name":"PI(16:0_22:6)-H"},{"metabolite_name":"PI(17:0_18:2)-H"},{"metabolite_name":"PI(17:0_20:4)-H"},{"metabolite_name":"PI(17:1_18:0)-H"},{"metabolite_name":"PI(18:0_14:1)-H"},{"metabolite_name":"PI(18:0_16:0)-H"},{"metabolite_name":"PI(18:0_16:1)-H"},{"metabolite_name":"PI(18:0_18:1)-H"},{"metabolite_name":"PI(18:0_18:3)-H"},{"metabolite_name":"PI(18:0_20:2)-H"},{"metabolite_name":"PI(18:0_20:3)-H"},{"metabolite_name":"PI(18:0_20:4)-H"},{"metabolite_name":"PI(18:0_22:4)-H"},{"metabolite_name":"PI(18:0_22:5)-H"},{"metabolite_name":"PI(18:0_22:6)-H"},{"metabolite_name":"PI(18:1_14:1)-H"},{"metabolite_name":"PI(18:1_18:1)-H"},{"metabolite_name":"PI(18:1_18:2)-H"},{"metabolite_name":"PI(18:1_18:3)-H"},{"metabolite_name":"PI(18:1_20:4)-H"},{"metabolite_name":"PI(18:1_22:5)-H"},{"metabolite_name":"PI(18:1_22:6)-H"},{"metabolite_name":"PI(18:1e_20:4)-H"},{"metabolite_name":"PI(19:0_20:4)-H"},{"metabolite_name":"PI(20:0_20:4)-H"}]
}

}