>sp|Q9X2V5|REX_THEAQ Redox-sensing transcriptional repressor Rex OS=Thermus aquaticus OX=271 GN=rex PE=1 SV=1
MKVPEAAISRLITYLRILEELEAQGVHRTSSEQLGELAQVTAFQVRKDLSYFGSYGTRGV
GYTVPVLKRELRHILGLNRKWGLCIVGMGRLGSALADYPGFGESFELRGFFDVDPEKVGR
PVRGGVIEHVDLLPQRVPGRIEIALLTVPREAAQKAADLLVAAGIKGILNFAPVVLEVPK
EVAVENVDFLAGLTRLSFAILNPKWREEMMG