(6S)-NADHX + ADP <=> AMP + phosphate + NADH + H(+)
(6s)-nadhx + adp <=> amp + phosphate + nadh + h(+)
(6S)-NADHX + ADP <=> AMP + phosphate + NADH + H(+)
(6s)-nadhx + adp <=> amp + phosphate + nadh + h(+)