>tr|A0A0C1M4Z2|A0A0C1M4Z2_LEVBR Redox-sensing transcriptional repressor Rex OS=Levilactobacillus brevis GN=rex MTEQKIPRATAKRLPIYYRYLNILLDADKTRVSSTELSEAVKVDSATIRRDFSYFGALGK RGYGYDVESLIKFFKKILNQDRLTNVALIGVGNLGHALLNFNFHQDGNVRISAAFDVNET IANTIQSGVPIYPMTDLRTQLEEQQIQVAILTVPSDVAQSVTDDAVAGGVKGILNFTPLR ITVPKDVRVQNVDLTNELQTLIYFLEHYNSKE