>tr|W1WRJ6|W1WRJ6_ECOLX Met repressor OS=Escherichia coli DORA_A_5_14_21 GN=metJ MAEWSGEYISPYAEHGKKSEQVKKITVSIPLKVLKILTDERTRRQVNNLRHATNSELLCE AFLHAFTGQPLPDDADLRKERSDEIPEAAKEIMREMGINPETWEY