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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Salesforce CEO 反驳「软件末日」：都不是第一次这样讲了。safew官方下载对此有专业解读
Медведев вышел в финал турнира в Дубае17:59