2-trans,4-trans-xanthoxin + NAD(+) <=> 2-trans-(+)-abscisic aldehyde + NADH + H(+)
2-trans,4-trans-xanthoxin + nad(+) <=> 2-trans-(+)-abscisic aldehyde + nadh + h(+)
2-trans,4-trans-xanthoxin + NAD(+) <=> 2-trans-(+)-abscisic aldehyde + NADH + H(+)
2-trans,4-trans-xanthoxin + nad(+) <=> 2-trans-(+)-abscisic aldehyde + nadh + h(+)