3.4.16.6 Golgi apparatus - 5794 698771 3.4.16.6 Golgi apparatus enzyme isoforms bearing C-terminal tail sequence 2 5794 669602 3.4.16.6 Golgi apparatus mainly trans-Golgi network 5794 667510 3.4.16.6 membrane - 16020 698771 3.4.16.6 nucleus 98% of enzymic activity 5634 667510