>tr|A0A0E2KYI5|A0A0E2KYI5_ECOU3 Met repressor OS=Escherichia coli GN=metJ MAEWSGEYISPYAEHGKKSEQVKKITVSIPLKVLKILTDERTRRQVNNLRHATNSELLCE AFLHAFTGQPLPDDADLRKERSDEIPEAAKEIMREMGINPETWEY