levoglucosan + NAD(+) <=> 3-dehydrolevoglucosan + NADH + H(+)
levoglucosan + nad(+) <=> 3-dehydrolevoglucosan + nadh + h(+)
levoglucosan + NAD(+) <=> 3-dehydrolevoglucosan + NADH + H(+)
levoglucosan + nad(+) <=> 3-dehydrolevoglucosan + nadh + h(+)