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.
self.storage.save(item)
。safew官方下载是该领域的重要参考
Москвичей предупредили о резком похолодании09:45
fun PlatformByteArray.toByteArray(): ByteArray {
母亲并不是真心信任那些骗子。她后来告诉我，她是太害怕了。一辈子安分守己，突然被卷入“惊天大案”，她唯一的念头就是赶紧配合调查，证明自己的清白。她迷信“警察”的权威，而骗子完美地扮演并利用了这种权威。她想向我证明“我没做错事”的执念，反而让她在歧路上越走越远。