>7WB3_1|Chains A, B|Redox-sensing transcriptional repressor Rex|Thermotoga maritima MSB8 (243274) MAEKIPKPVSKRLVSYYMCLERLLDEGVEVVSSEELARRLDLKASQIRKDLSYFGEFGKRGVGYNVEHLYDAIGEILGVKKEWKLVVVGAGNIGRAVANYTVMKEKGFRIIGIFDSDPSKIGKEAAPGLTVSDVSELEKFVEEHGVEIGVIAVPAEHAQEIAERLEKAGIKGILNFAPVKIKVSVPVENIDITASLRVLTFEIVRRNS >7WB3_2|Chain C|DNA (5'-D(*AP*TP*TP*TP*GP*AP*GP*AP*AP*AP*TP*TP*TP*AP*TP*CP*AP*CP*AP*AP*AP*A)-3')|synthetic construct (32630) ATTTGAGAAATTTATCACAAAA >7WB3_3|Chain D|DNA (5'-D(*TP*TP*TP*TP*GP*TP*GP*AP*TP*AP*AP*AP*TP*TP*TP*CP*TP*CP*AP*AP*AP*T)-3')|synthetic construct (32630) TTTTGTGATAAATTTCTCAAAT