(R)-tetraprenyl-beta-curcumene + diphosphate => all-trans-heptaprenyl diphosphate
(r)-tetraprenyl-beta-curcumene + diphosphate => all-trans-heptaprenyl diphosphate
(R)-tetraprenyl-beta-curcumene + diphosphate => all-trans-heptaprenyl diphosphate
(r)-tetraprenyl-beta-curcumene + diphosphate => all-trans-heptaprenyl diphosphate