Reaction catalyzed by glutarate-semialdehyde dehydrogenase (1.2.1.20), lactaldehyde dehydrogenase (1.2.1.22)
+
NAD+
+
H2O
=
+
NADH
DL-glyceraldehyde
+
NAD+
+
H2O
=
glycerate
+
NADH