all-trans-4,4'-diapophytofluene + FAD + H(+) = all-trans-4,4'-diapo-zeta-carotene + FADH2
all-trans-4,4'-diapophytofluene + fad + h(+) = all-trans-4,4'-diapo-zeta-carotene + fadh2
all-trans-4,4'-diapophytofluene + FAD + H(+) = all-trans-4,4'-diapo-zeta-carotene + FADH2
all-trans-4,4'-diapophytofluene + fad + h(+) = all-trans-4,4'-diapo-zeta-carotene + fadh2