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Degradation of phage transcripts by CRISPR-associated RNases enables type III CRISPR-Cas immunity

Type III-A CRISPR-Cas systems defend prokaryotes against viral infection using CRISPR RNA (crRNA)-guided nucleases that perform co-transcriptional cleavage of the viral target DNA and its transcripts. Whereas DNA cleavage is essential for immunity, the function of RNA targeting is unknown. Here we s...

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Publicado en:Cell
Main Authors: Jiang, Wenyan, Samai, Poulami, Marraffini, Luciano A.
Formato: Artigo
Idioma:Inglês
Publicado: 2016
Assuntos:
Acceso en liña:https://ncbi.nlm.nih.gov/pmc/articles/PMC4752873/
https://ncbi.nlm.nih.gov/pubmed/26853474
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.cell.2015.12.053
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