1. European Molecular Biology Laboratory, Postfach 102209, 69117 Heidelberg, Germany
2. Department of Vaccinology and Applied Microbiology, Research Group Phagosome Biology, Helmholtz Centre for Infection Research, Inhoffenstr. 7, 38124 Braunschweig, Germany
3. Department of Cellular and Molecular Pathology, German Cancer Research Center, Heidelberg, Germany and Department of Nephrology, Klinikum rechts der Isar, Ismaningerstr. 22, 81675 Munich, Germany
4. Kekulé Institut für Organische Chemie und Biochemie, LIMES, Gerhard-Domagk-Str. 1, 53121 Bonn, Germany
5. The Lundbeck Foundation Research Center MIND, Department of Medical Biochemistry, Aarhus University, 8000 Aarhus, Denmark
6. Department of Molecular Biosciences, University of Oslo, PO Box 1041 0136 Oslo, Norway