So we went back to the DNA, and what the DNA told us is that every monkey in the zoo had become dominated by Bacteroides and Prevotella, the same microbes that we all have in our guts as modern humans.
Voltámos ao ADN e o ADN disse-nos que todos os macacos no zoo estavam dominados pelos "Bacteroides" e "Prevotellas", os mesmos micróbios que todos temos nos intestinos, enquanto seres humanos modernos.