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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Медведев вышел в финал турнира в Дубае17:59。业内人士推荐雷电模拟器官方版本下载作为进阶阅读
但她表示，經過詳細檢視這份長達約100題的問卷回答後，她相信受訪者是真實的，且他們的回答和有信仰者的特徵一致。
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