ID 5.5.1.18 DE lycopene epsilon-cyclase. CA a carotenoid psi-end group = a carotenoid epsilon-end group. CC -!- The carotenoid lycopene has the psi-end group at both ends. CC -!- When acting on one end, this enzyme forms delta-carotene. CC -!- When acting on both ends, it forms epsilon-carotene. DR Q38932, LCYE_ARATH ; D9IL24, LCYE_ONCHC ; O65837, LCYE_SOLLC ; //