>tr|A0A2U3RZZ5|A0A2U3RZZ5_STREE Redox-sensing transcriptional repressor Rex OS=Streptococcus pneumoniae GN=rex MKDKQFAIPKATAKRLSLYYRIFKRFHAEKIERANSKQIAEAIGIDSATVRRDFSYFGEL GRRGFGYDVKKLMTFFADLLNDNSITNVMLVGIGNMGHALLHYRFHERNKMKIIMAFDLD DHPEVGTQTPDGIPIYGISQIKDKIKDTDVKTAILTVPSVKSQEVANLLVDAGVKGILSF SPVHLHLPKDVVVQYVDLTSELQTLLYFMRKED