>tr|A0A242WA76|A0A242WA76_BACTU Redox-sensing transcriptional repressor Rex OS=Bacillus thuringiensis serovar mexicanensis GN=rex MEQQKIPQATAKRLPLYYRFIQNLSLSGKQRVSSAELSEAVKVDSATIRRDFSYFGALGK KGYGYNVNYLLSFFRETLDQDDITRVALIGVGNLGTAFLHYNFTKNNNTKIEMAFDVSEE KVGTEIGGIPVYHLDELEERLSSDIQVAILTVPATVAQSVADRLAETNVHGILNFTPARL NVSDNIRIHHIDLAVELQTLVYFLKNYPQ