>tr|A0A136C4N7|A0A136C4N7_BACCE Redox-sensing transcriptional repressor Rex OS=Bacillus cereus GN=rex MEQQKIPQATAKRLPLYYRFIQNLSLSGKQRVSSAELSEAVKVDSATIRRDFSYFGALGK KGYGYNVNYLLSFFRETLDQDDITRVALIGVGNLGTAFLHYNFTKNNNTKIEMAFDVSEE KVGTEIGGIPVYHLDELEERLSTDIQVAILTVPATVAQSVADRLAETNVHGILNFTPARL NVSENIRIHHIDLAVELQTLVYFLKNYPQ