Omar O. Abudayyeh, Jonathan S. Gootenberg, Silvana Konermann ++ (2. juni 2016). «C2c2 is a single-component programmable RNA-guided RNA-targeting CRISPR effector». National Library of Medicine. Besøkt 23. januar 2024. «In vitro biochemical analysis show that C2c2 is guided by a single crRNA and can be programmed to cleave ssRNA targets carrying complementary protospacers. In bacteria, C2c2 can be programmed to knock down specific mRNAs.»