>4m3n_B mol:protein length:254 Purine nucleoside phosphorylase DeoD-typeMHHHHHHSSGVDLGTENLYFQSMTPHISAPPGAVAEAILLPGDPLRAKYIAENFLENPVLYNQVRNMFGYTGTYKGKRVSVQGTGMGIPSASIYIHELVQFYGCKTLIRVGTAGAITERLKLRDLVIAQAACTDSSINNLRFAGQNYAPIATFDLLRRAYEQAQSRGMPVHVGNVLSTDTFYHDQPNPYQLWAQFGVLAVEMEAAGLYTLAAKFGVQALCILTISDHLITGEKTTPQERQETFDQMIEVALETI