all-trans-4,4'-diapophytofluene + FADH2 => 15-cis-4,4'-diapophytoene + FAD + H(+)
all-trans-4,4'-diapophytofluene + fadh2 => 15-cis-4,4'-diapophytoene + fad + h(+)
all-trans-4,4'-diapophytofluene + FADH2 => 15-cis-4,4'-diapophytoene + FAD + H(+)
all-trans-4,4'-diapophytofluene + fadh2 => 15-cis-4,4'-diapophytoene + fad + h(+)