17beta-hydroxy-5alpha-androstan-3-one + NADP(+) <=> testosterone + NADPH + H(+)
17beta-hydroxy-5alpha-androstan-3-one + nadp(+) <=> testosterone + nadph + h(+)
17beta-hydroxy-5alpha-androstan-3-one + NADP(+) <=> testosterone + NADPH + H(+)
17beta-hydroxy-5alpha-androstan-3-one + nadp(+) <=> testosterone + nadph + h(+)