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