SnapShot: Class 1 CRISPR-Cas Systems.

Makarova, Kira S; Zhang, Feng; Koonin, Eugene V · Cell · 2017

basic_science · Level V

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Abstract

Class 1 CRISPR-Cas systems are characterized by effector modules consisting of multiple subunits. Class 1 systems comprise about 90% of all CRISPR-Cas loci identified in bacteria and archaea and can target both DNA and RNA.

Medical subject headings