>9y7u_B mol:protein length:204 Dihydrofolate reductaseMSTRPKISLIVAALQPSMGIGAKGSLPWRLKNEMKYFKDVTSKAKDGHINAVVMGRKTWELIPERFRPLAGRLNVILSRKNDDLIDSNGVYHFSSFDSVMKHLEKDSFRFKDMPLDKIFIIGGSQIYNLLILDSRVDNLLVTQVHFVGEDADKPQMDTFLDWDLSKWKRLEHDKLEQYVGLDVPRGLNEEGSYNYEYTMWEKAQ