>2p4s_A mol:protein length:373 Purine nucleoside phosphorylaseMGSSHHHHHHSSGLVPRGSHMSKFSYLQNGKASTNGVPHANGHHQQHQNGHSNGVARNGGTATDTLPVAYQQKAATSGPFHMPRTEHVGYTYDTLQEIATYLLERTELRPKVGIICGSGLGTLAEQLTDVDSFDYETIPHFPVSTVAGHVGRLVFGYLAGVPVMCMQGRFHHYEGYPLAKCAMPVRVMHLIGCTHLIATNAAGGANPKYRVGDIMLIKDHINLMGFAGNNPLQGPNDERFGPRFFGMANTYDPKLNQQAKVIARQIGIENELREGVYTCLGGPNFETVAEVKMLSMLGVDAIGMSTVHEIITARHCGMTCFAFSLITNMCTMSYEEEEEHCHDSIVGVGKNREKTLGEFVSRIVKHIHYEAKK