1. Department of Bioscience Engineering, Research Group Environmental Ecology and Applied Microbiology University of Antwerp Antwerp Belgium
2. Department of Microbial and Molecular Systems Centre of Microbial and Plant Genetics Leuven Belgium
3. Department of Microbiology and Immunology, Laboratory of Molecular Immunology KU Leuven Leuven Belgium
4. Department of Molecular Biotechnology Laboratory of Biochemistry and Glycobiology Ghent University Ghent Belgium