>4p5b_A mol:protein length:239 Thymidylate synthase ThyXMESPRIELRSDITVELVDSSASDLAVVKAARVSTAGEDANDELYDGGSTRGLIRYLMRSRHGSPFEHNSMTFLVRAPIFTVRHLMRHRTWSFNEESARYREVGAAFYVPDATRLLRQEGKPGDYRYVGGSTDDHQQVVRSATRAYEVAFEEYQRLLDSGIAREIARLVLPVSTYSVLYATCNARALMHFLSLRTHRPDAAYVSHPQREIEMVAEQMETAWAKLMPVTHEAFTAFGRVSP