1. Institute of Virology, Faculty of Medicine, University Hospital Cologne, University of Cologne, Cologne, Germany.
2. German Center for Infection Research (DZIF), Partner Site Bonn-Cologne, Cologne, Germany.
3. Department II of Internal Medicine, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne, Germany.
4. Department of Biomedical Engineering, University of Texas at Austin, Austin, Texas, USA.
5. Department of Chemical Engineering and Department of Molecular Biosciences and Institute for Cellular and Molecular Biology, University of Texas at Austin, Austin, Texas, USA.
6. Department of Oncology, University of Texas Dell Medical School, Austin, Texas, USA.
7. Institute for Dental Research and Oral Musculoskeletal Biology, Center for Biochemistry, Medical Faculty and University of Cologne, Cologne, Germany.
8. Center for Molecular Medicine Cologne (CMMC), University of Cologne, Cologne, Germany.