Max: 93.472 ms | 112.32 ms
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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3月2日消息，原星纪魅族副总裁曾洋已于近日加盟小米集团公关部，任职媒介总监。根据公开信息，曾洋在星纪魅族担任副总裁，负责市场品牌和公关传播事务，此前就职于中央电视台财经频道，历任记者、主编、制片人等职务。在加入星纪魅族之前，曾洋任职于知乎，担任党委副书记、执行总编辑、研究院院长等职务，还曾就职于京东公关部。（鞭牛士）。关于这个话题，搜狗输入法下载提供了深入分析