>tr|Q1RGF0|Q1RGF0_ECOUT dihydrofolate reductase OS=Escherichia coli (strain UTI89 / UPEC) OX=364106 GN=folA PE=1 SV=1 MRRVQGESVDSPAEYKIFLNIILAPVDDGLRFTYSGDNFFYREISMISLIAALAVDRVIG MENAMPWNLPADLAWFKRNTLNKPVIMGRHTWESIGRPLPGRKNIILSSQPGTDDRVTWV KSVDEAIAACGDVPEIMVIGGGRVYEQFLPKAQKLYLTHIDAEVEGDTHFPDYEPDDWES VFSEFHDADAQNSHSYCFEILERR