>sp|A7ZR09|AC4CH_ECO24 N(4)-acetylcytidine amidohydrolase OS=Escherichia coli O139:H28 GN=yqfB MQPNDITFFQRFQDDILAGRKTITIRDESESHFKTGDVLRVGRFEDDGYFCTIEVTATST VTLDTLTEKHAEQENMTLTELIKVIADIYPGQTQFYVIEFKCL