1. Department of Psychiatry, University of California at Los Angeles, School of Medicine, Los Angeles, CA 90024-1759.
2. Departments of Neurology and Microbiology and Immunology, University of California at Los Angeles School of Medicine, Los Angeles, CA 90024-1769.
3. Department of Neurology and the Molecular Biology Institute, University of California at Los Angeles School of Medicine, Los Angeles, CA 90024-1769.