orotate + a ubiquinol => (S)-dihydroorotate + a ubiquinone
orotate + a ubiquinol => (s)-dihydroorotate + a ubiquinone
orotate + a ubiquinol => (S)-dihydroorotate + a ubiquinone
orotate + a ubiquinol => (s)-dihydroorotate + a ubiquinone