as in other bacteria , chromatium vinosum nadp-thioredoxin reductase was an arsenite-sensitive flavoprotein composed of two 33.5-kilodalton subunits , that required thioredoxin for the nadph-linked reduction of 5,5'-dithiobis ( 2-nitrobenzoic acid ) .
C0039941
nadp-thioredoxin reductase
C0016223
flavoprotein