L-galactonate + NAD(+) => keto-D-tagaturonate + NADH + H(+)
l-galactonate + nad(+) => keto-d-tagaturonate + nadh + h(+)
L-galactonate + NAD(+) => keto-D-tagaturonate + NADH + H(+)
l-galactonate + nad(+) => keto-d-tagaturonate + nadh + h(+)