>4GH8_1|Chains A, B|Dihydrofolate reductase|Escherichia coli (83333) MISLIAALAVDRVIGMENAMPWPPLPADLAWFKRNTLNKPVIMGRHTWESIPEKNRPLPGRKNIILSSQPGTDDRVTWVKSVDEAIAACGDVPEIMVIGGGRVYEQFLPKAQKLYLTHIDAEVEGDTHFPDYEPDDWESVFSEFHDADAQNSHSYCFEILER