BiochemistrybioRxiv
A type III CRISPR ancillary ribonuclease degrades its cyclic oligoadenylate activator
J. S. Athukoralage, S. Graham, S. Grueschow…·M. F. White
The paper identifies TTHB144 as a self-limiting CRISPR ribonuclease that degrades its cyclic oligoadenylate activator, providing a mechanism to terminate RNA degradation after viral infection.
DOI 10.1016/j.jmb.2019.04.041