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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.。WPS官方版本下载是该领域的重要参考
，这一点在Line官方版本下载中也有详细论述
Дания захотела отказать в убежище украинцам призывного возраста09:44，推荐阅读51吃瓜获取更多信息
Цены на нефть взлетели до максимума за полгода17:55
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