>tr|A0A0H3MEN5|A0A0H3MEN5_ECO7I Ni(II)/Co(II)-binding transcriptional repressor RcnR OS=Escherichia coli O7:K1 GN=yohL MSHTIRDKQKLKARASKIQGQVVALKKMLDEPHECAAVLQQIAAIRGAVNGLMREVIKGH LTEHIVHQGDELKREEDLDVVLKVLDSYIK