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14 小时
闽重点建2025今晚澳门开彩结果查询设工程厦门苏颂天文馆天象球幕厅 ...
直到博士后结束,安布罗斯在哈佛大学的实验室中意外发现,lin-4基因抑制lin-14基因的“幕后黑手”,可能是lin-4产生的一种超短RNA。与此同时,鲁夫坎发现lin-4并不影响lin-14基因产生信使RNA(mRNA),而是抑制2025今晚澳门开彩结果查询mRNA产生蛋白质。他还发现lin-14的mRNA有一个关键片段,是lin-4对其进行抑制的“抓手”。
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