1. Departments of Neurosurgery and Pediatrics and Cellular and Molecular Physiology, Centers for Mendelian Genomics, Yale School of Medicine, New Haven, CT 06510, USA.
2. Department of Anesthesiology, Vanderbilt University School of Medicine, Nashville, TN 37232, USA.
3. Neuromuscular and Neurogenetic Disorders of Childhood Section, Neurogenetics Branch, National Institute of Neurological Disorders and Stroke, Bethesda, MD 20814, USA.
4. Department of Neurology, Children’s National Health System, Washington, DC 20010, USA.
5. MRC Protein Phosphorylation and Ubiquitylation Unit, College of Life Sciences, University of Dundee, Dundee DD1 5EH, Scotland.
6. Department of Human Genetics, Emory University, Atlanta, GA 30322, USA.
7. Department of Neurology, University of Pittsburgh, Pittsburgh, PA 15213, USA.
8. Veterans Affairs Pittsburgh Health Care System, Geriatric Research, Educational and Clinical Center Pittsburgh, PA 15240, USA.
9. Departments of Microbiology and Immunobiology, Harvard Medical School, Boston, MA 02114, USA.