1. ProDigest bvba, Technologiepark 3, 9052 Ghent, Belgium
2. PepsiCo, Inc. R&D Nutrition Sciences, 617 W Main Street, Barrington, Illinois 60010, United States
3. Center of Microbial Ecology and Technology (CMET), Ghent University, Coupure Links 653, 9000 Ghent, Belgium