>sp|Q8DPU5|REX_STRR6 Redox-sensing transcriptional repressor Rex OS=Streptococcus pneumoniae GN=rex MKDKQFAIPKATAKRLSLYYRIFKRFHAEKIERANSKQIAEAIGIDSATVRRDFSYFGEL GRRGFGYDVKKLMTFFADLLNDNSITNVMLVGIGNMGHALLHYRFHERNKMKIIMAFDLD DHPEVGTQTPDGIPIYGISQIKDKIKDTDVKTAILTVPSVKSQEVANLLVDAGVKGILSF SPVHLHLPKDVVVQYVDLTSELQTLLYFMRKED