[protein]-dithiol + NAD(+) => [protein]-disulfide + NADH + H(+)
[protein]-dithiol + nad(+) => [protein]-disulfide + nadh + h(+)
[protein]-dithiol + NAD(+) => [protein]-disulfide + NADH + H(+)
[protein]-dithiol + nad(+) => [protein]-disulfide + nadh + h(+)