The double-edged sword of CRISPR-Cas systems
A recent paper gives the details on how specific small RNAs can program a protein to cleave an undesired piece of DNA and to provide immunity to a microbial cell.
The number of microbes on Earth has been estimated at 1030 [1] and their viruses are believed to outnumber them by at least 10-fold.Consequently,viruses of microbes are considered the most abundant and diversified biological entities on our planet [2].
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2013-03-28(万方平台首次上网日期,不代表论文的发表时间)
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