15-cis-phytoene + diphosphate => (1R,2R,3R)-prephytoene diphosphate
15-cis-phytoene + diphosphate => (1r,2r,3r)-prephytoene diphosphate
15-cis-phytoene + diphosphate => (1R,2R,3R)-prephytoene diphosphate
15-cis-phytoene + diphosphate => (1r,2r,3r)-prephytoene diphosphate