>4l5y_B mol:protein length:320 S-methyl-5'-thioadenosine phosphorylaseMGSSHHHHHHSSGLVPRGSHMMSKVKVGIIGGSGFDDPNLFKKVGVRQVTTPFGKPSDTLVEGFVGDVACVVLPRHGKGHLIPPSEVNYRANVWALKDLGCTHILATNACGSLQEDLVPGDFVVLNQFMDKTWGRENTFYGSKPDSLKGVLHMPMAEPFCERTRQILIQAARNKSINVYDKKTMDKSACIHPCVHAEGSAVTINGPRFSTRCESFIHKAMGLDIVNMTLVPEVSLAREAGLSYASIAIVTDFDCWKSEEEHVCVDMVLEQFRKSVVHVREILLEAVALIGAEDWTKTIEANKALVMSSRQDLLHQGSNDK