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Mechanistic Insight into Catalytic Activity of BBA-Metallonucleases (This model system, Vibrio vulnificus, is thought to have the same cleavage mechanism as the HNH domain)
Catalytic Mechanisms of Restriction and Homing Endonucleases
RNA coarse grain models:
http://pubs.acs.org/doi/abs/10.1021/jp104926t
http://rnajournal.cshlp.org/content/14/6/1164.long
Layman news:
https://www.wired.com/2017/06/crispr-mutations
https://hms.harvard.edu/news/bringing-crispr-focus