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米拉碎碎念
RNA病毒
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米拉碎碎念
大部分單股
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米拉碎碎念
RNA要轉成DNA進行複製(反轉錄)
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米拉碎碎念
反轉錄獲得的DNA叫做cDNA
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米拉碎碎念
這時獲得的DNA是單股
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米拉碎碎念
接著在複製成雙股
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米拉碎碎念
再轉錄成新的RNA
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米拉碎碎念
藉此製造蛋白質
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米拉碎碎念
組合新的病毒們
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米拉碎碎念
他有自帶反轉錄酶
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米拉碎碎念
除此之外也可能自帶剪切酶
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米拉碎碎念
跟複製酶