>sp|A7NJ21|REX_ROSCS Redox-sensing transcriptional repressor Rex OS=Roseiflexus castenholzii GN=rex
MDRMEGPPDVVVRRLPLYARSLRYLLQEGVESVSSQELGDRINVTAAQIRKDLSYFGEFG
KQGIGYDVRRLLQQIEDILGLTQEWPVALIGIGHLGEAIARYEGFRQQGIRIAGLFDSNP
TKIGKAINGMTVQSFDDAERVIREQGIRLAIIAVPARNAQEVADRLVMAGVRAILSYAPT
VLQVPEGVWVRYIDPVAILHSMTYYLARDIAGVRHNNPET