1. Host-Microbe Interactions, Groningen Biomolecular Sciences and Biotechnology Institute (GBB), University of Groningen, Groningen, The Netherlands
2. Department of Molecular Biotechnology, Institute of Biology, Leiden University, Leiden, The Netherlands
3. Department of Microbial Ecology, Netherlands Institute of Ecology (NIOO-KNAW), Wageningen, The Netherlands
4. Cryptobiotix SA, Ghent, Belgium
5. Winclove Probiotics, Amsterdam, The Netherlands