>tr|A0A837H192|A0A837H192_9ACTN Redox-sensing transcriptional repressor Rex OS=Streptomyces sp. WM6391 GN=rex MATGRAHRPATRSRGIPEATVARLPLYLRALTALSERSVPTVSSEELAAAAGVNSAKLRK DFSYLGSYGTRGVGYDVEYLVYQISRELGLTQDWPVVIVGIGNLGAALANYGGFASRGFR VAALIDADPGMAGKPVAGIPVQHTDELEKIIQDDGVSIGVIATPAGAAQQVCDRLVAAGV TSILNFAPTVLNVPEGVDVRKVDLSIELQILAFHEQRKAGEEAAADGAAPPVAARKQQRS TGSADQGPDGDVPAVMPA