1. Department of Chemical Biology and Drug Discovery Utrecht Institute for Pharmaceutical Sciences and Bijvoet Center for Biomedical Research Utrecht University Universiteitsweg 99 3584 CG Utrecht The Netherlands
2. Department of Biomolecular Health Sciences Utrecht University Yalelaan 1 3584 CL Utrecht The Netherlands
3. Complex Carbohydrate Research Center and Department of Chemistry University of Georgia 315 Riverbend Road Athens GA 30602 USA
4. Chemical Glycobiology Lab, CIC bioGUNE Basque Research & Technology Alliance (BRTA) Bizkaia Technology Park, Building 800 48160 Derio Spain
5. Department of Medical Microbiology University Medical Center Utrecht Heidelberglaan 100 HP G04.614 3584 CX Utrecht The Netherlands