(R)-lipoamide + NADH + H(+) => (R)-dihydrolipoamide + NAD(+)
(r)-lipoamide + nadh + h(+) => (r)-dihydrolipoamide + nad(+)
(R)-lipoamide + NADH + H(+) => (R)-dihydrolipoamide + NAD(+)
(r)-lipoamide + nadh + h(+) => (r)-dihydrolipoamide + nad(+)