>4q6a_A mol:protein length:160 Dihydrofolate reductaseMTLSILVAHDLQRVIGFENQLPWHLPNDLKHLKKLSTGHTLVMGRKTFESIGKPLPNRRNVVLTSDTSFNVEGVDVIHSIEDIYQLPGHVFIFGGQTLYEEMIDKVDDMYITVIEGKFRGDTFFPPYTFEDWEVASSVEGKLDEKNTIPHTFLHLIRKLE