1. Microbial Physiology, Groningen Biomolecular Sciences and Biotechnology Institute (GBB), University of Groningen, Nijenborgh 7, 9747AG Groningen, The Netherlands
2. CarbExplore Research BV, Zernikepark 12, 9747AN Groningen, The Netherlands
3. Whistler Center for Carbohydrate Research, Department of Food Science, Purdue University, West Lafayette, Indiana 47907, United States
4. Nestlé Research, Vers-Chez-Les-Blanc, 1000 Lausanne, Switzerland