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DNA洗牌
释义
DNA洗牌
Encyclopedia
理学
基因工程
释
DNA shuffling
DNA洗牌
对目的DNA进行随机片段化后通过多轮(易错)聚合酶链反应(PCR)得到序列多样性的重组基因,结合定向筛选,最终获得新基因、新功能蛋白质或理想性状突变子的方法。又称分子育种(molecular breeding)、有性PCR(sexual PCR)。
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frescoes unearthed at Eastern Han tomb of Luoyang petroleum station
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