1. Institute of Molecular and Clinical Immunology, Otto von Guericke University, Leipziger Strasse 44, 39120 Magdeburg, Germany.
2. Leibniz Institute for Neurobiology, Brenneckestrasse 6, 39118 Magdeburg, Germany.
3. Molecular Immunology Unit, Institute for Hygiene and Applied Immunology, Center for Physiology, Pathophysiology, and Immunology, Medical University of Vienna, Lazarettgasse 19, A-1090 Vienna, Austria.
4. Department of Immune Control, Helmholtz Centre for Infection Research, 38124 Braunschweig, Germany.