(19E)-geissoschizine + NADP(+) => 4,21-dehydrogeissoschizine + NADPH
(19e)-geissoschizine + nadp(+) => 4,21-dehydrogeissoschizine + nadph
(19E)-geissoschizine + NADP(+) => 4,21-dehydrogeissoschizine + NADPH
(19e)-geissoschizine + nadp(+) => 4,21-dehydrogeissoschizine + nadph