>3qfx_A mol:protein length:241 Bifunctional dihydrofolate reductase-thymidylate synthaseMLSLTRILRKKIPVHELAGKISRPPLRPFSVVVASDEKGGIGDGGTIPWEIPEDMQYFRRVTTNLRGKNVKPSPSKRNAVVMGRKTWDSLPPKFRPLSNRLNVVLSRSATKEQLLAGIPDPIKRAEAANDVVAVNGGLEDALRMLVSKEHTSSIETVFCIGGGTIYKQALCAPCVNVLQAIHRTVVRPASNSCSVFFDIPAAGTKTPEGLELVRESITDERVSTGAGGKKYQFEKLVPRNS