>1zdr_B mol:protein length:164 dihydrofolate reductaseMISHIVAMDENRVIGKDNRLPWHLPADLAYFKRVTMGHAIVMGRKTFEAIGRPLPGRDNVVVTGNRSFRPEGCLVLHSLEEVKQWIASRADEVFIIGGAELFRATMPIVDRLYVTKIFASFPGDTFYPPISDDEWEIVSYTPGGKDEKNPYEHAFIIYERKKAK