orotate + NADH + H(+) => (S)-dihydroorotate + NAD(+)
orotate + nadh + h(+) => (s)-dihydroorotate + nad(+)
orotate + NADH + H(+) => (S)-dihydroorotate + NAD(+)
orotate + nadh + h(+) => (s)-dihydroorotate + nad(+)