1. Institute of Clinical Neurobiology, University Hospital Wuerzburg, Wuerzburg 97080, Germany
2. Department of Proteomics and Signal Transduction, Max Planck Institute of Biochemistry, Martinsried82152, Germany
3. Experimental Systems Immunology, Max Planck Institute of Biochemistry, Martinsried 82152, Germany
4. NNF Center for Protein Research, Faculty of Health Sciences, University of Copenhagen, Copenhagen DK-2200, Denmark