6IV6:
reference: An anti-CRISPR protein disables type V Cas12a by acetylation., Dong L, Guan X, Li N, Zhang F, Zhu Y, Ren K, Yu L, Zhou F, Han Z, Gao N, Huang Z, Nat Struct Mol Biol. 2019 Apr;26(4):308-314. doi: 10.1038/s41594-019-0206-1. Epub, 2019 Apr 1. PMID: 30936526

This OCA Structure page
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