ID 1.1.1.48 DE D-galactose 1-dehydrogenase. CA D-galactose + NAD(+) = D-galactono-1,4-lactone + NADH. CC -!- This enzyme is part of the De Ley-Doudoroff pathway, which is used by CC some bacteria during growth on D-galactose. DR P11886, GAL_PSEFL ; O93715, GLCDH_SULSF; P13203, GLCDH_THEAC; //