1. Produced on ribosomes on surface of RER
2. Folded and processed in the RER
3. Transported from RER to Golgi apparatus in vesicles
4. Modified (e.g. carbohydrates added to form glycoproteins) in Golgi apparatus
5. Packaged into vesicles in Golgi apparatus
6. Transported around the cell
7. Some proteins such as extracellular enzymes leave the cell by exocytosis
