>2o3k_B mol:protein length:161 Cytosine deaminaseGSSMVTGGMASKWDQKGMDIAYEEALLGYKEGGVPIGGCLINNKDGSVLGRGHNMRFQKGSATLHGEISTLENCGRLEGKVYKDTTLYTTLSPCEMCTGAIIMYGIPRCVIGENVNFKSKGEKYLQTRGHEVVVVDDERCKKLMKQFIDERPQDWFEDIGE