1. Department of Medical BiochemistryAcademic Medical CenterUniversity of AmsterdamThe Netherlands
2. Department of Molecular Cell Biology and Immunology, Neuroscience Campus AmsterdamVU University Medical CenterAmsterdamThe Netherlands
3. Department of SurgeryBeth Israel Deaconess Medical CenterNational Center for Functional GlycomicsHarvard Medical SchoolBostonMassachusettsUSA