Thioredoxin-M 107 Thioredoxin-1 Participates in various redox reactions through the reversible oxidation of its active center dithiol to a disulfide and catalyzes dithiol-disulfide exchange reactions. THIO1_ANASO trxA MSAAAQVTDSTFKQEVLDSDVPVLVDFWAPWCGPCRMVAPVVDEIAQQYEGKIKVVKVNTDENPQVASQYGIRSIPTLMIFKGGQKVDMVVGAVPKTTLSQTLEKHL