(4R)-ipsdienol + NADP(+) <=> ipsdienone + NADPH + H(+)
(4r)-ipsdienol + nadp(+) <=> ipsdienone + nadph + h(+)
(4R)-ipsdienol + NADP(+) <=> ipsdienone + NADPH + H(+)
(4r)-ipsdienol + nadp(+) <=> ipsdienone + nadph + h(+)