1. Department of Neurology and Neurological Sciences, Stanford University School of Medicine, Stanford, California 94305;
2. Neuroimmunology Branch, National Institutes of Health, Bethesda, Maryland;
3. Neuroimmunology Laboratory, Department of Biochemistry, La Trobe University, Bundoora, Victoria, 3083 Australia;
4. Neurocrine Biosciences, Science Park Drive, San Diego, California;
5. Department of Neurology, University of California, San Francisco, California;