15-cis-4,4'-diapophytoene + 2 diphosphate => 2 (2E,6E)-farnesyl diphosphate
15-cis-4,4'-diapophytoene + 2 diphosphate => 2 (2e,6e)-farnesyl diphosphate
15-cis-4,4'-diapophytoene + 2 diphosphate => 2 (2E,6E)-farnesyl diphosphate
15-cis-4,4'-diapophytoene + 2 diphosphate => 2 (2e,6e)-farnesyl diphosphate