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.
Calls to protect saltmarshes as vital carbon stores
，这一点在safew官方版本下载中也有详细论述
（三）展示侮辱性标语、条幅等物品的；
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