>tr|E1J9Y9|E1J9Y9_ECOLX Transcriptional repressor RcnR OS=Escherichia coli MS 124-1 GN=rcnR MSHTIRDKQKLKARASKIQGQVVALKKMLDEPHECAAVLQQIAAIRGAVNGLMREVIKGH LTEHIVHQGDELKREEDLDVVLKVLDSYIK