1. Centre of Microbial and Plant Genetics, KU Leuven, Leuven, Belgium
2. Center for Microbiology, Flanders Institute for Biotechnology, Leuven, Belgium
3. Laboratory for Microbiology, Parasitology and Hygiene, University of Antwerp, Antwerp, Belgium
4. Laboratory of Gene Technology, KU Leuven, Leuven, Belgium