(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(+)