>tr|I6CG54|I6CG54_SHIFL N(4)-acetylcytidine amidohydrolase OS=Shigella flexneri K-315 GN=SFK315_3310 MQPNDITFFQRFQDDILAGRKTITIRDESESHFKTGDVLRVGRFEDDGYFCTIEVTATST VTLDTLTEKHAEQENMTLTELIKVIADIYPGQTQFYVIEFKCL