species	studies
Human	19
Mouse	14
Rat	4
Cow	2
Maize	2
Chickpea	1
Chili pepper	1
Common bean	1
Gardenerella vaginalis	1
Garlic	1
Lactobacillus crispatus	1
Lactobacillus iners	1
Lettuce	1
Olive	1
Onion	1
Peach	1
Pear	1
Potato	1
Sheep	1
Soybean	1
Spinach	1
Strawberry	1
Apple	1
Tomato	1
Banana	1
Basil	1
Beet	1
Carrot	1