1-hydroxy-all-trans-1,2-dihydro-neurosporene + A => demethylspheroidene + AH2
1-hydroxy-all-trans-1,2-dihydro-neurosporene + a => demethylspheroidene + ah2
1-hydroxy-all-trans-1,2-dihydro-neurosporene + A => demethylspheroidene + AH2
1-hydroxy-all-trans-1,2-dihydro-neurosporene + a => demethylspheroidene + ah2