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遺傳密碼是一組規(guī)則，通過這些規(guī)則，遺傳物質(zhì)（DNA或RNA序列）中的信息被活細胞翻譯成蛋白質(zhì)（氨基酸序列）。

Can a man still be brave if he’s afraid. That is the only time a man can be brave.

Hold to the now, the here, through which all future plunges to the past.

The best way to predict the future is to create it.