species	studies
Human	6
Apple	2
Basil	2
Date palm	2
Garlic	2
Lettuce	2
Strawberry	2
Tomato	2
Chili pepper	1
Common bean	1
Cow	1
Potato	1
Soybean	1
Grass	1
Habanero pepper	1
apple, pear	1
Spinach	1
Maize	1
Olive	1
Onion	1
Peach	1
Arabidopsis thaliana	1
Banana	1
Pear	1
Beet	1
Carrot	1
Chickpea	1