preferred_name: a 3-oxosteroid + NADH + H(+) => a 3beta-hydroxysteroid + NAD(+)
preferred_name_lc: a 3-oxosteroid + nadh + h(+) => a 3beta-hydroxysteroid + nad(+)
label: a 3-oxosteroid + NADH + H(+) => a 3beta-hydroxysteroid + NAD(+)
label_lc: a 3-oxosteroid + nadh + h(+) => a 3beta-hydroxysteroid + nad(+)