>tr|A0A427RQ28|A0A427RQ28_BACSP Redox-sensing transcriptional repressor Rex OS=Bacillus sp GN=rex MEQQKIPQATAKRLPLYYRFIQNLSLSGKQRVSSAELSEAVKVDSATIRRDFSYFGALGK KGYGYNVNYLLSFFRETLDQDDITRVALIGVGNLGTAFLHYNFTKNNNTKIEMAFDVSEE KVGTEIGGIPVYHLDELEERLSSDIQVAILTVPATVAQSVADRLAETNVHGILNFTPARL NVSDNIRIHHIDLAVELQTLVYFLKNYPQ