15-cis-phytoene + 3 A = all-trans-neurosporene + 3 AH2
15-cis-phytoene + 3 a = all-trans-neurosporene + 3 ah2
15-cis-phytoene + 3 A = all-trans-neurosporene + 3 AH2
15-cis-phytoene + 3 a = all-trans-neurosporene + 3 ah2