1.14.99.64 adonixanthin + 2 reduced acceptor + 2 O2 = (3S,3'S)-astaxanthin + 2 acceptor + 3 H2O (2) - 1.14.99.64 zeaxanthin + 2 reduced acceptor + 2 O2 = adonixanthin + 2 acceptor + 3 H2O (1) -