malonaldehyde + NAD(+) + H2O => 3-oxopropanoate + NADH + 2 H(+)
malonaldehyde + nad(+) + h2o => 3-oxopropanoate + nadh + 2 h(+)
malonaldehyde + NAD(+) + H2O => 3-oxopropanoate + NADH + 2 H(+)
malonaldehyde + nad(+) + h2o => 3-oxopropanoate + nadh + 2 h(+)