>AF_AFP03052F1_1|Chain A|TrfB transcriptional repressor protein|Escherichia coli (562) MKKRLTESQFQEAIQGLEVGQQTIEIARGVLVDGKPQATFATSLGLTRGAVSQAVHRVWAAFEDKNLPEGYARVTAVLPEHQAYIVRKWEADAKKKQETKR