>tr|A0A829KWA8|A0A829KWA8_ECOLX dihydrofolate reductase OS=Escherichia coli 907889 GN=HMPREF1602_02994 MIELHAILAATANGCIGKDNALPWPPLKGDLARFKKLTMGKVVIMGRKTYESLPVKLEGR TCIVMTRQALELPGVRDANGAIFVNNVSDAMRFAQEESVGDVAYVIGGAEIFKRLALMIT QIELTFVKRLYEGDTYVDLAEMVKDYEQNGMEEHDLHTYFTYRKKELTE