>AF_AFB1XBA4F1_1|Chain A|Met repressor|Escherichia coli (strain K12 / DH10B) (316385) MAEWSGEYISPYAEHGKKSEQVKKITVSIPLKVLKILTDERTRRQVNNLRHATNSELLCEAFLHAFTGQPLPDDADLRKERSDEIPEAAKEIMREMGINPETWEY