(+)-copalyl diphosphate <=> abieta-7,13-diene + diphosphate
(+)-copalyl diphosphate <=> abieta-7,13-diene + diphosphate
(+)-copalyl diphosphate <=> abieta-7,13-diene + diphosphate
(+)-copalyl diphosphate <=> abieta-7,13-diene + diphosphate