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