...regions, as it recognizes TTTV (V = A, C, or G) PAM sites. Engineered versions of Cas12a recognize different... mutations in multiple domains to expand PAM recognition, increase specificity, and decrease off-target...Faecalibaculum rodentium ) has increased fidelity, and recognizes NNTA, a PAM sequence often found in plants, expanding...mechanisms, including blocking crRNA loading or PAM recognition; inhibiting Cas9’s endonuclease domain; or inducing...EnCas12a, an engineered version of AsCas12a that recognizes TYCV and TATV PAM sites. The DETECTR platform...using Cas13 Cas13 is a type VI CRISPR enzyme that recognizes ssRNA. Type VI enzymes, which include Cas13a ...crRNA precursors to mature crRNAs. Upon ssRNA recognition by the crRNA, the target RNA is degraded. In ...