大概是由于携带胱冬酶12基因的人更易受细菌感染的侵害，现在几乎所有人都已经失去了该基因。

And almost all humans have lost the caspase 12 gene from their genomes, probably because those who have it are more susceptible to bacterial infections.

youdao

大概是由于携带胱冬酶12基因的人更易受细菌感染的侵害，现在几乎所有人都已经失去了该基因。

And almost all humans have lost the caspase 12 gene from their genomes, probably because those who have it are more susceptible to bacterial infections.

youdao