Reaction catalyzed by D-arabinose 1-dehydrogenase (NAD+) (1.1.1.116), D-arabinose 1-dehydrogenase (NADP+) (1.1.1.427)
+
NADP+
=
+
NADPH
+
L-galactose
+
NADP+
=
L-galactono-1,5-lactone
+
NADPH
+
H+
