Naturally Occurring Off-Switches for CRISPR-Cas9.
Pawluk A, Amrani N, Zhang Y, Garcia B, Hidalgo-Reyes Y, Lee J, Edraki A, Shah M, Sontheimer EJ, Maxwell KL, Davidson AR. Naturally Occurring Off-Switches for CRISPR-Cas9. Cell. 2016 Dec 15; 167(7):1829-1838.e9.