1. Nuffield
Department of Clinical Medicine, Structural Genomics Consortium and
Target Discovery Institute, University of Oxford, Old Road Campus
Research Building, Roosevelt Drive, Oxford, OX3 7DQ, U.K.
2. Department
of Chemistry, University of Cambridge, Lensfield Road, Cambridge CB2 1EW, U.K.
3. Leiden
Institute of Chemistry, Leiden University, Einsteinweg 55, 2333 CC Leiden, Netherlands
4. ZoBio, Einsteinweg 55, 2333 CC Leiden, Netherlands
5. Institute
for Pharmaceutical Chemistry, Johann Wolfgang Goethe-University and Buchmann Institute for Molecular Life Sciences, Max-von-Laue-Strasse 9, D-60438 Frankfurt am Main, Germany