Now, you might think, well, we're human because of our DNA, but it turns out that each of us has about 20,000 human genes, depending on what you count exactly, but as many as two million to 20 million microbial genes.
Sad, možete misliti, dobro, ljudi smo zbog naše DNA, ali ispada kako svatko od nas ima oko 20.000 ljudskih gena, ovisno o tome što točno računate, ali od čak dva milijuna do 20 milijun mikrobijalnih gena.