1. Laboratory for Immunology and Animal Biotechnology, Department of Animal Sciences and Aquatic Ecology, Faculty of Bioscience Engineering, Ghent University, Ghent, Belgium.
2. Laboratory of Immunogenetics, Department of Medical Microbiology and Infection Control, VU University Medical Centre, Amsterdam, the Netherlands.
3. Faculty of Health, Medicine and Life Sciences, Department of Genetics and Cell Biology, Institute for Public Health Genomics, Research School GROW (School for Oncology and Developmental Biology), University of Maastricht, Maastricht, the Netherlands.