1. Institutes of Molecular Medicine and Experimental Immunology, Friedrich-Wilhelms-Universität Bonn; Bonn Germany
2. Institute for Clinical Chemistry and Clinical Pharmacology, Friedrich-Wilhelms-Universität Bonn; Bonn Germany
3. Institut für Klinische Chemie und Pathobiochemie, Klinikum rechts der Isar, Technische Universität München; Munich Germany
4. Institute for Medical Microbiology, Justus-Liebig-Universität Giessen; Giessen Germany
5. Department of Applied Chemistry, Aichi Institute of Technology; Aichi Japan
6. Department of Microbiology and Immunology, McGill University; Montreal Quebec Canada
7. Department of Biochemistry, Gene Center, Ludwig-Maximilian Universität Munich; Munich Germany
8. Laboratory of Signaling in the Immune System, Helmholtz Zentrum München; Neuherberg Germany