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 <=> (r)-tetraprenyl-beta-curcumene + diphosphate