>tr|A0AAV3BQ74|A0AAV3BQ74_CLOPF Redox-sensing transcriptional repressor Rex OS=Clostridium perfringens B str. ATCC 3626 GN=rex MEKKKGISMAVIKRLPKYHRYLQELMENDVDRISSKELSEKIGFTASQIRQDLNCFGDFG QQGYGYNVKELYNNIGSILGLTRDYNTVIIGAGNIGQAIANYNSFNRLGFKLKGIFDANP RMFGIKIRDVEIQDVEKLKDFVKENDIEIGIICVPRTNAQKVCNDLVEGGIKGIWNFAPI DLEVPKDIRVENVHLSESMMTLVYLLNHNDVK