(E)-4-hydroxynon-2-en-1-ol + NADP(+) <=> (E)-4-hydroxynon-2-enal + NADPH + H(+)
(e)-4-hydroxynon-2-en-1-ol + nadp(+) <=> (e)-4-hydroxynon-2-enal + nadph + h(+)
(E)-4-hydroxynon-2-en-1-ol + NADP(+) <=> (E)-4-hydroxynon-2-enal + NADPH + H(+)
(e)-4-hydroxynon-2-en-1-ol + nadp(+) <=> (e)-4-hydroxynon-2-enal + nadph + h(+)