(2R)-3-phosphoglycerate + NAD(+) = 3-phosphooxypyruvate + NADH + H(+)
(2r)-3-phosphoglycerate + nad(+) = 3-phosphooxypyruvate + nadh + h(+)
(2R)-3-phosphoglycerate + NAD(+) = 3-phosphooxypyruvate + NADH + H(+)
(2r)-3-phosphoglycerate + nad(+) = 3-phosphooxypyruvate + nadh + h(+)