1. Department of Cell Biology, University of Virginia School of Medicine, Charlottesville, VA 22908
2. Department of Neurodegenerative Disease, Institute of Neurology, London WC1N 3BG, UK
3. Department of Molecular, Cellular, and Developmental Biology, University of California, Berkeley, Berkeley, CA 94720
4. Department of Genetics, Cell Biology, and Development, University of Minnesota, Minneapolis, MN 55455
5. Department of Physiology, University of Pennsylvania, Philadelphia, PA 19104
6. Department of Molecular, Cellular, and Developmental Biology, University of Colorado, Boulder, CO 80309
7. Department of Biology, Johns Hopkins University, Baltimore, MD 21218
8. Department of Biological Science, University of Notre Dame, Notre Dame, IN 46556
9. Department of Cell Biology, University of Massachusetts Medical School, Worcester, MA 01655
10. Department of Molecular, Microbial, and Structural Biology, University of Connecticut Health Center, Farmington, CT 06030
11. Department of Pathology and Cell Biology, Columbia University College of Physicians and Surgeons, New York, NY 10032