1. Laboratory of Virology and Chemotherapy, Rega Institute, KU Leuven, 3000 Leuven, Belgium
2. Molecular Design and Synthesis, Department of Chemistry, KU Leuven, 3001 Leuven, Belgium
3. Biochemistry, Molecular and Structural Biology, Department of Chemistry, KU Leuven, 3001 Leuven, Belgium
4. Institute of Virology and Immunology (IVI), 3012
Bern and 3012 Bern, Switzerland
5. Department of Infectious Diseases and Pathobiology, Vetsuisse Faculty, University of Bern, 3012 Bern, Switzerland
6. Institute for Infectious Diseases (IFIK), University of Bern, 3012 Bern, Switzerland