>tr|A0A063XAW5|A0A063XAW5_BACIU Redox-sensing transcriptional repressor Rex OS=Bacillus subtilis GN=rex MNKDQSKIPQATAKRLPLYYRFLKNLHASGKQRVSSAELSDAVKVDSATIRRDFSYFGAL GKKGYGYNVDYLLSFFRKTLDQDEMTDVILIGVGNLGTAFLHYNFTKNNNTKISMAFDIN ESKIGTEVGGVPVYNLDDLEQHVKDESVAILTVPAVAAQSITDRLVALGIKGILNFTPAR LNVPEHIRIHHIDLAVELQSLVYFLKHYSVLEEIE