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众播育儿 on MSN
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生命的开端——RNA?RNA 世界假说理论!
1958年,弗朗西斯・克里克提出了中心法则,提出遗传信息从 DNA 转录为 RNA,再经翻译指导蛋白质合成,随后蛋白质参与生命活动这一流程,看似一气呵成,实则存在问题。 若仔细观察,便会发觉此流程不够简洁,RNA ...
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Trump bans trans athletes
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