>tr|A6L7X2|A6L7X2_PHOV8 Arsenical resistance operon trans-acting repressor OS=Phocaeicola vulgatus GN=BVU_4185 MKKIEIFDPAMCCPTGLCGTNINPELMRIAVVIESLKKQGIIVTRHNLRDEPQVYVSNKT VNDFLQKHGADALPITLVDGEIAVSQTYPTTKQMSEWTGVNLDFMPVK