[thioredoxin]-dithiol + NADP(+) = [thioredoxin]-disulfide + NADPH + H(+)
[thioredoxin]-dithiol + nadp(+) = [thioredoxin]-disulfide + nadph + h(+)
"NADPH:oxidized thioredoxin oxidoreductase"
"nadph:oxidized thioredoxin oxidoreductase"