Sharon A Tooze1, Lisa A Hannan2, Michael S Marks3, Tom H Stevens4, Trina A Schroer5. 1. Molecular Biology of Autophagy, The Francis Crick Institute, London, UK. 2. Traffic Editorial Office, Encinitas, California. 3. Michael S. Marks, Departments of Pathology & Laboratory Medicine and Physiology, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania. 4. Tom H. Stevens, Institute of Molecular Biology, University of Oregon, Eugene, Oregon. 5. Trina A. Schroer, The Johns Hopkins University, Baltimore, Maryland.