>tr|A0A5C4ZWZ6|A0A5C4ZWZ6_9BACI Redox-sensing transcriptional repressor Rex OS=Bacillus tropicus GN=rex MEQQKIPQATAKRLPLYYRFIQNLSLSGKQRVSSAELSEAVKVDSATIRRDFSYFGALGK KGYGYNVNYLLSFFRETLDQDDITRVALIGVGNLGTAFLHYNFTKNNNTKIEMAFDVSEE KVGTEIGGIPVYHLDELEERLSSDIQVAILTVPATVAQSVADRLAETNVHGILNFTPARL NVSDNIRIHHIDLAVELQTLVYFLKNYPQ