Primates infected with the simian version of HIV are protected from developing AIDS by several genes which code for proteins in the immune system that slow or block retroviral reproduction.

被类人猿hiv感染的灵长类动物可以在免疫系统中合成几种基因编码的蛋白，减缓或阻止逆转录病毒增殖，从而保护自己。

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The following code to achieve the reproduction order to be modeled on the other to achieve, and in this stop drilling.

下面的代码实现了复制命令，其它实现可仿照进行，在此不再赘言。

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