15-cis-phytoene + A => all-trans-phytofluene + AH2
15-cis-phytoene + a => all-trans-phytofluene + ah2
15-cis-phytoene + A => all-trans-phytofluene + AH2
15-cis-phytoene + a => all-trans-phytofluene + ah2