>tr|Q5ZHC7|Q5ZHC7_9BACT Transcriptional repressor protein OS=uncultured bacterium GN=korA MKKRLTESQFQEAIQGLEVGQQTIEIARGVLVDGKPQATFATSLGLTRGAVSQAVHRVWA AFEDKNLPEGYARVTAVLPEHQAYIVRKWEADAKKKQETKR