preferred_name: 15-cis-phytoene + 3 A = all-trans-neurosporene + 3 AH2
preferred_name_lc: 15-cis-phytoene + 3 a = all-trans-neurosporene + 3 ah2
label: 15-cis-phytoene + 3 A = all-trans-neurosporene + 3 AH2
label_lc: 15-cis-phytoene + 3 a = all-trans-neurosporene + 3 ah2