1. Department of NeurologyUniversity of Goettingen 37075 Goettingen Germany
2. Center of Molecular BiologyUniversity of Heidelberg 69120 Heidelberg Germany
3. Division of Infectious Diseases, Department of ResearchUniversity Hospital Basel 4031 Basel Switzerland
4. Department of Clinical ChemistryUniversity of Heidelberg 68167 Mannheim Germany
5. Borstel Research CenterCenter for Medicine and Biosciences 23845 Borstel Germany
6. Laboratory of Molecular EndocrinologyLaval University Quebec G1V 4G2 Canada
7. Department of ImmunologySt. Jude Children's Research Hospital Memphis Tennessee 38105‐2794
8. Division of NeuropathologyUniversity Hospital Basel 4031 Basel
9. Novartis Institutes of BioMedical Research Basel Switzerland
10. Department of Medical ChemistryAlbert Szent Gyorgyi University 6720 Szeged Hungary
11. School of PharmacyTokyo University of Pharmacy and Life Science 192‐0392 Tokyo Japan