(S)-dihydroorotate + NADP(+) = orotate + NADPH + H(+)
(s)-dihydroorotate + nadp(+) = orotate + nadph + h(+)
(S)-dihydroorotate + NADP(+) = orotate + NADPH + H(+)
(s)-dihydroorotate + nadp(+) = orotate + nadph + h(+)