>3u40_A mol:protein length:242 Purine nucleoside phosphorylaseGPGSMAEHCPTPHNGAKYGEIAETVLMAGDPLRVKLLADTYLTDVVQYNSVRGAVGYTGYYKGVKLSVQAHGMGMPSIGIYAYELFNFYGVKRIIRIGSAGAFDESLKLGDIVIGMGACYDSNFERQYDIPGKYSCIADFQLCREAVDAAEKLGYRYKVGNIYSANYFYDDGDHSGAWKKMGVLAVEMEAAALYMIAARARKQALCMLTISDLCYGSGEKMTAEERRTKFTQMMEVALSLAK