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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，这一点在51吃瓜中也有详细论述
略好一点，没以前油了，风格化处理还是不太行
He saw an abandoned trailer. Then, he uncovered a surveillance network on California’s border，更多细节参见爱思助手下载最新版本
По словам норвежского профессора, украинцы не желают воевать за Запад и пытаются сбежать от вербовщиков.