androst-4-ene-3,11,17-trione + NADPH + H(+) <=> 17beta-hydroxyandrost-4-ene-3,11-dione + NADP(+)
androst-4-ene-3,11,17-trione + nadph + h(+) <=> 17beta-hydroxyandrost-4-ene-3,11-dione + nadp(+)
androst-4-ene-3,11,17-trione + NADPH + H(+) <=> 17beta-hydroxyandrost-4-ene-3,11-dione + NADP(+)
androst-4-ene-3,11,17-trione + nadph + h(+) <=> 17beta-hydroxyandrost-4-ene-3,11-dione + nadp(+)