preferred_name: all-trans-lycopene + 4 AH2 => 15-cis-phytoene + 4 A
preferred_name_lc: all-trans-lycopene + 4 ah2 => 15-cis-phytoene + 4 a
label: all-trans-lycopene + 4 AH2 => 15-cis-phytoene + 4 A
label_lc: all-trans-lycopene + 4 ah2 => 15-cis-phytoene + 4 a