>tr|B1R7T2|B1R7T2_CLOPF Redox-sensing transcriptional repressor Rex OS=Clostridium perfringens B str. ATCC 3626 GN=rex MEKKKGISMAVIKRLPKYHRYLQELMENDVDRISSKELSEKIGFTASQIRQDLNCFGDFG QQGYGYNVKELYNNIGSILGLTRDYNTVIIGAGNIGQAIANYNSFNRLGFKLKGIFDANP RMFGIKIRDVEIQDVEKLKDFVKENDIEIGIICVPRTNAQKVCNDLVEGGIKGIWNFAPI DLEVPKDIRVENVHLSESMMTLVYLLNHNDVK