Crystal structures of reduced, oxidized, and mutated human thioredoxins: evidence for a regulatory homodimer.
ACTIVE SITE CYSTEINES 32 AND 35 IN THE OXIDIZED FORM
MVKQIESKTAFQEALDAAGDKLVVVDFSATWCGPCKMIKPFFHSLSEKYSNVIFLEVDVDDCQDVASECEVKCMPTFQFF KKGQKVGEFSGANKEKLEATINELV
VKQIESKTAFQEALDAAGDKLVVVDFSATWCGPCKMIKPFFHSLSEKYSNVIFLEVDVDDCQDVASECEVKCMPTFQFFK KGQKVGEFSGANKEKLEATINELV