q-dihydrobiopterin + NADH + H+ => tetrahydrobiopterin + NAD+ (Rattus norvegicus)
q-dihydrobiopterin + nadh + h+ => tetrahydrobiopterin + nad+ (rattus norvegicus)
q-dihydrobiopterin + NADH + H+ => tetrahydrobiopterin + NAD+ (Rattus norvegicus)
q-dihydrobiopterin + nadh + h+ => tetrahydrobiopterin + nad+ (rattus norvegicus)