4In 2007, Barrangou et al. demonstrated for the first time the function of CRISPR/Cas9 as a defensive mechanism of bacteria against bacteriophage attacks by a technique called “plaquing” which builds upon the technique of “plating” bacteria on agar. Plaques of viruses on agar are areas without growth of bacteria due to viral attacks.
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13:55, 27 февраля 2026Культура。业内人士推荐Safew下载作为进阶阅读
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隐秘大佬的矿业征途姚雄杰是谁？这个问题放在十年前，恐怕资本市场知之者甚少。即便是今天，关于这位福建龙岩富豪的早年发迹史，外界依然知道的不多。
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