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揭示基因沉默跨代传递机制
之前的研究工作已表明,小RNA通过附着在Argonaute/Piwi蛋白上,然后控制mRNA切割,从而启动mRNA沉默。在这项新的研究中,这些研究人员发现,受到切割的mRNA被RDE-3酶结合。他们还发现,RDE-3酶在mRNA上添加了一个尾巴,这个 ...
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