a 17beta-hydroxy steroid + NADP(+) <=> a 17-oxo steroid + NADPH + H(+)
a 17beta-hydroxy steroid + nadp(+) <=> a 17-oxo steroid + nadph + h(+)
a 17beta-hydroxy steroid + NADP(+) <=> a 17-oxo steroid + NADPH + H(+)
a 17beta-hydroxy steroid + nadp(+) <=> a 17-oxo steroid + nadph + h(+)