>tr|A0A1V0P912|A0A1V0P912_LACLC Redox-sensing transcriptional repressor Rex OS=Lactococcus lactis subsp. cremoris GN=rex MTDHKPSKSLPKATAKRLPQYYRLFKSLVEENVTRTNSQLISEKIGVDAATIRRDFSLFG ELGRRGYGYETKVLRDFFGELLGQDQETHIALIGVGNLGRALLHYQFQDRNKMRITQAYD ISGNPLVGTQTDDGIPIYNISDLEKNVKKSDIKTAILSVRKENAQEVVDTLVKAGIKGFL NFAPIRLKVPSDVVVQSIDLTKELQTLLFFMNDNKQ