1. Leiden/Amsterdam Center for Drug Research (LACDR), Division of Medicinal Chemistry, Faculty of Sciences, VU University Amsterdam, De Boelelaan 1083, 1081 HV Amsterdam, The Netherlands
2. Leiden/Amsterdam Center for Drug Research (LACDR), Division of BioMolecular Analysis, Faculty of Sciences, VU University Amsterdam, De Boelelaan 1083, 1081 HV Amsterdam, The Netherlands
3. Beactica AB, Box 567, SE-751 22 Uppsala, Sweden
4. Department of Molecular and Cellular Neurobiology, Center for Neurogenomics and Cognitive Research, Neuroscience Campus Amsterdam, VU University Amsterdam, De Boelelaan 1085, 1081 HV, Amsterdam, The Netherlands
5. Department of Biochemistry and Organic Chemistry, Uppsala University, BMC, Box 576, SE-751 23, Uppsala, Sweden