preferred_name: (6R)-5,10-methenyltetrahydrofolate + NADH => (6R)-5,10-methylene-5,6,7,8-tetrahydrofolate + NAD(+)
preferred_name_lc: (6r)-5,10-methenyltetrahydrofolate + nadh => (6r)-5,10-methylene-5,6,7,8-tetrahydrofolate + nad(+)
label: (6R)-5,10-methenyltetrahydrofolate + NADH => (6R)-5,10-methylene-5,6,7,8-tetrahydrofolate + NAD(+)
label_lc: (6r)-5,10-methenyltetrahydrofolate + nadh => (6r)-5,10-methylene-5,6,7,8-tetrahydrofolate + nad(+)