1Section of Molecular Host Defence, Division of Infectious Diseases and Immunology, Department of Biomolecular Health Sciences, Faculty of Veterinary Medicine, Utrecht University, Yalelaan 1, 3584 CL, Utrecht, The Netherlands
2Section Molecular Microbiology, Department of Biology, Faculty of Science, Utrecht University, Utrecht, The Netherlands
3Center for Molecular Medicine, University Medical Center Utrecht, Utrecht, The Netherlands
4Section of Cell biology, Metabolism and Cancer, Division of Infectious Diseases and Immunology, Department of Biomolecular Health Sciences, Faculty of Veterinary Medicine, Utrecht University, Utrecht, The Netherlands