>tr|A0A2S7SIL1|A0A2S7SIL1_ESCFE Met repressor OS=Escherichia fergusonii GN=metJ MAEWSGEYISPYAEHGKKSEQVKKITVSIPLKVLKILTDERTRRQVNNLRHATNSELLCE AFLHAFTGQPLPDDADLRKERSDEIPEAAKEIMREMGINPETWEY