>tr|A0A0H3EPM5|A0A0H3EPM5_ECO8N Met repressor OS=Escherichia coli O83:H1 GN=metJ MAEWSGEYISPYAEHGKKSEQVKKITVSIPLKVLKILTDERTRRQVNNLRHATNSELLCE AFLHAFTGQPLPDDADLRKERSDEIPEAAKEIMREMGINPETWEY