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 => 9alpha-copalyl diphosphate