1. Laboratory of Microbiology, Ghent University, Ledeganckstraat 35, B-9000 Ghent, Belgium
2. Federal Research Centre for Nutrition and Food, Institute of Hygiene and Toxicology, Haid-und-Neu-Strasse 9, D-76131 Karlsruhe, Germany
3. BCCM/LMG Bacteria Collection, Ghent University, Ledeganckstraat 35, B-9000 Ghent, Belgium
4. Research Group of Industrial Microbiology and Food Biotechnology (IMDO), Department of Applied Biological Sciences and Engineering, Vrije Universiteit Brussel, Pleinlaan 2, B-1050 Brussels, Belgium