preferred_name: (6R)-L-erythro-6,7-dihydrobiopterin + NADH + H(+) => (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin + NAD(+)
preferred_name_lc: (6r)-l-erythro-6,7-dihydrobiopterin + nadh + h(+) => (6r)-l-erythro-5,6,7,8-tetrahydrobiopterin + nad(+)
label: (6R)-L-erythro-6,7-dihydrobiopterin + NADH + H(+) => (6R)-L-erythro-5,6,7,8-tetrahydrobiopterin + NAD(+)
label_lc: (6r)-l-erythro-6,7-dihydrobiopterin + nadh + h(+) => (6r)-l-erythro-5,6,7,8-tetrahydrobiopterin + nad(+)