>3ia4_A mol:protein length:162 Dihydrofolate reductaseMIVSMIAALANNRVIGLDNKMPWHLPAELQLFKRATLGKPIVMGRNTFESIGRPLPGRLNIVLSRQTDYQPEGVTVVATLEDAVVAAGDVEELMIIGGATIYNQCLAAADRLYLTHIELTTEGDTWFPDYEQYNWQEIEHESYAADDKNPHNYRFSLLERVK