1. Institute for Virology and Immunobiology, University of Wuerzburg, 97078 Wuerzburg, Germany
2. Department of Biotechnology and Biophysics, Biocenter, University of Wuerzburg, 97074 Wuerzburg, Germany
3. Pharmaceutical Biology, Julius-von-Sachs-Institute, Biocenter, University of Wuerzburg, 97082 Wuerzburg, Germany
4. Department of Pharmacology and Toxicology, Institute of Pharmacy, Freie Universitaet Berlin, 14195 Berlin, Germany
5. Cellular Proteome Research Group, Helmholtz Centre for Infection Research, 38124 Braunschweig, Germany