1. Department
of Chemistry, University of Michigan, 930 N. University Ave., Ann Arbor, Michigan 48109, United States
2. Department
of Pharmaceutical Chemistry and the Institute for Neurodegenerative
Disease, University of California at San Francisco, 675 Nelson
Rising Ln., San Francisco, California 94158, United States
3. Department
of Molecular Medicine, University of South Florida, 4001 E. Fletcher
Ave., MDC 36, Tampa, Florida 33613, United States
4. Department
of Pharmacology, University of Michigan, 1150 W. Medical Center Dr., Ann Arbor, Michigan 48109, United States