1. Department of Molecular Genetics, University of Texas Southwestern Medical Center, Dallas
2. Department of Medicine II
3. Zentrum für Neurowissenschaften, University of Freiburg, Freiburg
4. Department of Cellular and Molecular Medicine, Howard Hughes Medical Institute, University of California, San Diego, La Jolla, California
5. Center of Physiology and Pathophysiology, Georg-August University, Göttingen, Germany
6. Department of Neurology
7. Division of Neuroscience, Baylor College of Medicine, Houston, Texas