>tr|A0A2A2XMB0|A0A2A2XMB0_SHIFL Transcriptional repressor RcnR OS=Shigella flexneri GN=rcnR MSHTIRDKQKLKARASKIQGQVVALKKMLDEPHECAAVLQQIAAIRGAVNGLMREVIKGH LTEHIVHQGDELKREEDLDVVLKVLDSYIK