1. Chemistry and Pharmaceutical Sciences and Amsterdam Institute of Molecular and Life Sciences (AIMMS) Vrije Universiteit Amsterdam Amsterdam 1081 HV the Netherlands
2. Department Chemical Biology and Drug Discovery and Utrecht Institute for Pharmaceutical Sciences (UIPS) Utrecht University Utrecht 3584 CG the Netherlands
3. Section Virology Division of Infectious Diseases and Immunology Department of Biomolecular Health Sciences Faculty of Veterinary Medicine Utrecht University Utrecht 3584 CL the Netherlands