>tr|A0A0E0Y5R6|A0A0E0Y5R6_ECO1C Met repressor OS=Escherichia coli O104:H4 GN=metJ MAEWSGEYISPYAEHGKKSEQVKKITVSIPLKVLKILTDERTRRQVNNLRHATNSELLCE AFLHAFTGQPLPDDADLRKERSDEIPEAAKEIMREMGINPETWEY