>4k0b_B mol:protein length:407 S-adenosylmethionine synthaseGSHMRNINVQLNPLSDIEKLQVELVERKGLGHPDYIADAVAEEASRKLSLYYLKKYGVILHHNLDKTLVVGGQATPRFKGGDIIQPIYIIVAGRATTEVKTESGIDQIPVGTIIIESVKEWIRNNFRYLDAERHVIVDYKIGKGSSDLVGIFEASKRVPLSNDTSFGVGFAPLTKLEKLVYETERHLNSKQFKAKLPEVGEDIKVMGLRRGNEVDLTIAMATISELIEDVNHYINVKEQVRNQILDLASKIAPGYNVRVYVNTGDKIDKNILYLTVTGTSAEHGDDGMTGRGNRGVGLITPMRPMSLEATAGKNPVNHVGKLYNVLANLIANKIAQEVKDVKFSQVQVLGQIGRPIDDPLIANVDVITYDGKLTDETKNEISGIVDEMLSSFNKLTELILEGKATLF