1. Center for Cell Signaling, University of Virginia School of Medicine, Charlottesville, Virginia 22908;
2. Mouse Genome Informatics, Jackson Laboratories, Bar Harbor, Maine 04609;
3. Department of Cell Biology, Harvard Medical School, Boston, Massachusetts 02115;
4. Research Institute of Molecular Pathology, A-1030 Vienna, Austria;
5. Department of Pediatrics, Graduate School of Medicine, University of Tokyo, Tokyo 113-8655, Japan;
6. Department of Cell Biology and Neuroscience, Rutgers University, Piscataway, New Jersey 08854;
7. Division of Biology, California Institute of Technology, Pasadena, California 91125;
8. Department of Biochemistry and Molecular Biology, Oklahoma State University, Stillwater, Oklahoma 74078;
9. Department of Biochemistry, University of Virginia School of Medicine, Charlottesville, Virginia 22908;
10. Section of Psychiatry and Behavioral Sciences, Tokyo Medical and Dental University Graduate School, 1-5-45, Yushima, Bunkyo-ku, Tokyo 113-8519, Japan;
11. Department of Molecular Oncology, Kyoto University Graduate School of Medicine, Yoshida Konoe-cho, Sakyo-ku, Kyoto 606-8501, Japan;
12. Department of Internal Medicine, University of Michigan, Ann Arbor, Michigan 48109;
13. Department of Biology, University of North Carolina, Chapel Hill, North Carolina 27599;
14. Cell Signaling Unit, Children's Medical Research Institute, Wentworthville 2145, New South Wales, Australia;
15. Max-Planck-Institute for Brain Research, Department of Neurochemistry, Frankfurt, and Covidence GmbH, Philipp-Helfmann-Strasse 18, D-65760 Eschborn, Germany;
16. Department of Oncology, Queen's University of Belfast, Belfast BT9 7AB, United Kingdom;
17. Department of Biochemistry and Molecular Biology, Mount Sinai School of Medicine, New York, New York 10029;
18. National Institute of Advanced Industrial Science and Technology, Bldg. Tsukuba Central 6, Higashi, Tsukuba Science City, Ibaraki 305-8566, Japan;
19. Tokai University School of Medicine, Isehara, Kanagawa 259-1193, Japan;
20. Program in Cell Biology, Hospital for Sick Children, University of Toronto, Toronto, Ontario M5G 1X8, Canada;
21. The Scripps Research Institute, La Jolla, California 92037;
22. Cardinal Bernardin Cancer Center and Department of Medicine, Loyola University Medical, Center, Maywood, Illinois 60153; and
23. Department of Pediatrics and Adolescent Medicine, Children's Hospital, University of Freiburg, D-79106 Freiburg, Germany