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 => a 3beta-hydroxysteroid-4alpha-carboxylate + nadp(+)