Diversity and evolution of class 2 CRISPR--Cas systems Jan 1, 2017· Sergey Shmakov , Aaron Smargon , David Scott , David Cox , Neena Pyzocha , Winston Yan , Omar O Abudayyeh , Jonathan S Gootenberg , Kira S Makarova , Yuri I Wolf , others · 1 min read Cite publication Add the full text or supplementary notes for the publication here using Markdown formatting. Last updated on Jan 1, 2017 ← Cas13b is a type VI-B CRISPR-associated RNA-guided RNase differentially regulated by accessory proteins Csx27 and Csx28 Jan 1, 2017 Dynamics of Escherichia coli type I-E CRISPR spacers over 42 000 years Jan 1, 2017 →