%0 Journal Article %T Discovery and Characterization of Cas9 Inhibitors Disseminated across Seven Bacterial Phyla %J - %D 2019 %R https://doi.org/10.1016/j.chom.2019.01.003 %X £¿ A genetic circuit designed to functionally select anti-CRISPR genes from metagenomes £¿ Four protein families, AcrIIA7¨C10, that inhibit Cas9 in vivo and in vitro were identified £¿ AcrIIA7¨C10 are widely distributed across seven bacterial phyla £¿ Dissemination patterns of AcrIIA7¨C10 suggest interphylum horizontal gene transfe %U https://www.cell.com/cell-host-microbe/fulltext/S1931-3128(19)30040-X