(R)-glycerate + CO2 + NAD(+) => 2-hydroxy-3-oxosuccinate + NADH + 2 H(+)
(r)-glycerate + co2 + nad(+) => 2-hydroxy-3-oxosuccinate + nadh + 2 h(+)
(R)-glycerate + CO2 + NAD(+) => 2-hydroxy-3-oxosuccinate + NADH + 2 H(+)
(r)-glycerate + co2 + nad(+) => 2-hydroxy-3-oxosuccinate + nadh + 2 h(+)