If there's more of the enzyme, the PTEN gene seems to do a shoddier job of keeping an eye on keeping cancer at bay.

如果有更多这种酶的话，PTEN基因将像一位战士一样密切注意防止癌症。

youdao

Main ingredients: OPC grape seed essence, AMC wet-keeping element, witch hazel and full-effective mulriple gene.

主要成份：OPC葡萄籽精华、AMC保湿因子、金缕梅、全效复合因子。

youdao

Unlike human fishing techniques, which tend not to discriminate between sick and healthy specimens, sharks are selective: they target weakened prey, thereby keeping fish populations healthy and strengthening the gene pool.

UNESCO: Open Access to Scientific Information

The US researchers, reported Science magazine, used genetic modification techniques to knock out a mouse gene which is responsible for keeping the immune system in check so that it does not launch attacks on itself.

BBC: Body may cause lethal heart weakness

Anger over the name change, which was supposed to take effect this month, came from members of the local Gilda's Club chapter, fans of Radner who saw it as a slight to a woman who confronted cancer with dignity and humor, leaders of other clubs who reaffirmed their commitment to keeping the name, as well as Radner's husband, actor Gene Wilder.

NPR: Gilda's Club Chapter In Wis. Sticks With Name