>sp|Q0TDV1|AC4CH_ECOL5 N(4)-acetylcytidine amidohydrolase OS=Escherichia coli O6:K15:H31 GN=yqfB MQPNDITFFQRFQDDILAGRKTITIRDESESHFKTGDVLRVGRFEDDGYFCTIEVTATST VTLDTLTEKHAEQENMTLTELKKVIADIYPDQTQFYVIEFKCL