>6CW7_1|Chain A|Dihydrofolate reductase|Escherichia coli O6:H1 (strain CFT073 / ATCC 700928 / UPEC) (199310) MISLIAALAVDRVIGMENAMPWNLPADLAWFKRNTLNKPVIMGRHTWESIGRPLPGRKNIILSSQPGTDDRVTWVKSVDEAIAACGDVPEIMVIGGGRVYEQFLPKAQKLYLTHIDAEVEGDTHFPDYEPDDWESVFSEFHDADAQNSHSYCFEILERRHHHHHH