ID 4.2.3.18 DE abieta-7,13-diene synthase. AN abietadiene cyclase. AN abietadiene synthase. CA (+)-copalyl diphosphate = abieta-7,13-diene + diphosphate. CC -!- Part of a bifunctional enzyme involved in the biosynthesis of CC abietadiene. CC -!- See also EC 5.5.1.12. DR H8ZM70, LAS_ABIBA ; F2XFB2, LEVOS_PICSI; M4HXU6, TPSD1_PINBN; DR M4HY05, TPSD1_PINCO; M4HYC6, TPSD2_PINCO; Q38710, TPSDV_ABIGR; //