2 (2E,6E,10E)-geranylgeranyl diphosphate + NADPH + H(+) = all-trans-lycopaoctaene + 2 diphosphate + NADP(+)
2 (2e,6e,10e)-geranylgeranyl diphosphate + nadph + h(+) = all-trans-lycopaoctaene + 2 diphosphate + nadp(+)