a 3beta-hydroxysteroid-4alpha-carboxylate + NADP(+) = a 3-oxosteroid + CO2 + NADPH
a 3beta-hydroxysteroid-4alpha-carboxylate + nadp(+) = a 3-oxosteroid + co2 + nadph
a 3beta-hydroxysteroid-4alpha-carboxylate + NADP(+) = a 3-oxosteroid + CO2 + NADPH
a 3beta-hydroxysteroid-4alpha-carboxylate + nadp(+) = a 3-oxosteroid + co2 + nadph