The Influence of Copy Number of Targeted Extrachromosomal Genetic Elements on the Outcome of CRISPR-Cas Defense

Prokaryotic type I CRISPR-Cas systems respond to the presence of mobile genetic elements such as plasmids and phages in two different ways. CRISPR interference efficiently destroys foreign DNA harbouring protospacers fully matching CRISPR RNA spacers. In contrast, even a single mismatch between a sp...

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Bibliographic Details
Main Authors: Konstantin Severinov, Yaroslav Ispolatov, Ekaterina Semenova
Format: Article
Language:English
Published: Frontiers Media S.A. 2016-08-01
Series:Frontiers in Molecular Biosciences
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fmolb.2016.00045/full