9alpha-copalyl diphosphate <=> stemar-13-ene + diphosphate
9alpha-copalyl diphosphate <=> stemar-13-ene + diphosphate
9alpha-copalyl diphosphate <=> stemar-13-ene + diphosphate
9alpha-copalyl diphosphate <=> stemar-13-ene + diphosphate