(2E)-geranyl diphosphate <=> (+)-car-3-ene + diphosphate
(2e)-geranyl diphosphate <=> (+)-car-3-ene + diphosphate
(2E)-geranyl diphosphate <=> (+)-car-3-ene + diphosphate
(2e)-geranyl diphosphate <=> (+)-car-3-ene + diphosphate