>sp|B7LF85|AC4CH_ECO55 N(4)-acetylcytidine amidohydrolase OS=Escherichia coli GN=yqfB MQPNDITFFQRFQDDILAGRKTITIRDESESHFKTGDVLRVGRFEDDGYFCTIEVTATST VTLDTLTEKHAEQENMTLTELIKVIADIYPGQTQFYVIEFKCL