1. Department
of Chemistry, Department of Molecular Biosciences, Chemistry of Life
Processes Institute, Center for Molecular Innovation and Drug Discovery, Northwestern University, Evanston, Illinois 60208-3113, United States
2. Department
of Molecular Biosciences, Rice Institute for Biomedical Research, Northwestern University, Evanston, Illinois 60208-3500, United States
3. Neurological
Surgery, Neurology, and Neurobiology Departments, University of Pittsburgh, Pittsburgh, Pennsylvania 15213, United States
4. Geriatric
Research Educational and Clinical Center (00-GR-H), V.A. Pittsburgh Healthcare System, 7180 Highland Drive, Pittsburgh, Pennsylvania 15206, United States
5. Cambria Pharmaceuticals, Cambridge, Massachusetts 02142, United States