>sp|B2U0R7|AC4CH_SHIB3 N(4)-acetylcytidine amidohydrolase OS=Shigella boydii serotype 18 GN=yqfB MQPNDITFFQRFQDDIMAGRKTITIRDESESHFKTGDVLRVGRFEDDGYFCTIEVTATST VTLDTLTEKHAEQENMTLTELIKVIADIYPGQTQFYVIEFKCL