17-dehydrostemmadenine + NADP(+) <=> 3,17-didehydrostemmadenine + NADPH
17-dehydrostemmadenine + nadp(+) <=> 3,17-didehydrostemmadenine + nadph
17-dehydrostemmadenine + NADP(+) <=> 3,17-didehydrostemmadenine + NADPH
17-dehydrostemmadenine + nadp(+) <=> 3,17-didehydrostemmadenine + nadph