>tr|C2NC39|C2NC39_BACCE Redox-sensing transcriptional repressor Rex OS=Bacillus cereus BGSC 6E1 GN=rex MEQQKIPQATAKRLPLYYRFIQNLSLSGKQRVSSAELSEAVKVDSATIRRDFSYFGALGK KGYGYNVNYLLSFFRETLDQDDITRVALIGVGNLGTAFLHYNFTKNNNTKIEMAFDVSEE KVGTEIGGIPVYHLDELEERLSTDIQVAILTVPATVAQSVADRLAETNVHGILNFTPARL NVSESIRIHHIDLAVELQTLVYFLKNYPQ