1. Department of Experimental Immunohaematology, Sanquin Research, Amsterdam and Landsteiner Laboratory Academic Medical Centre University of Amsterdam Amsterdam The Netherlands
2. Centre for Proteomics and Metabolomics Leiden University Medical Centre Leiden The Netherlands
3. Erythrocyte Serology Sanquin Amsterdam The Netherlands
4. Division of BioAnalytical Chemistry VU UniversityAmsterdam The Netherlands
5. Department of Molecular Cell Biology and Immunology VU University Medical Centre Amsterdam The Netherlands