>sp|Q1CH57|AC4CH_YERPN N(4)-acetylcytidine amidohydrolase OS=Yersinia pestis bv. Antiqua GN=YPN_2345 MNREITFFGRFEADILADRKTITIRDSSESDFRSGEVLRVCRNEDGVFFCHIKVKSVTPV TLDGLSERHAEQENMSLDELKKVIKAIYPGLDRFYVIEFTRC