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