1. Department of Chemistry, Washington State University, PO Box 644630, Pullman, Washington 99164-4630United States
2. Department of Pharmacology, University of Cambridge, Cambridge CB2 1TN United Kingdom
3. UK Dementia Research Institute at King’s College London, London WC2R 2LS U.K.
4. Institute of Biochemistry and Molecular Medicine, University of Bern, Bühlstrasse 28, 3012 Bern, Switzerland