>sp|B5YQ93|AC4CH_ECO5E N(4)-acetylcytidine amidohydrolase OS=Escherichia coli O157:H7 GN=yqfB MQPNDITFFQRFQDDILAGRKTITIRDESESHFKTGDVLRVGRFEDDGYFCTIEVTATST VTLDTLTEKHAEQENMTLTELKKVIADIYPGQTQFYVIEFKCL