1. Immunoglobulin Research laboratory, Department of Experimental Immunohematology, Sanquin Research, Amsterdam, The Netherlands
2. Department of Biomolecular Mass Spectrometry and Proteomics, Utrecht Institute for Pharmaceutical Sciences and Bijvoet Center for Biomolecular Research, Utrecht University, Utrecht, The Netherlands
3. Department of Immunopathology, Sanquin Research and Landsteiner Laboratory, Amsterdam University Medical Center, University of Amsterdam, Amsterdam, The Netherlands
4. Center for Proteomics and Metabolomics, Leiden University Medical Center, Leiden, The Netherlands
5. Department of Immunology, Leiden University Medical Center, Leiden, The Netherlands
6. Department of Molecular Hematology, Sanquin Research and Landsteiner Laboratory, Amsterdam University Medical Center, University of Amsterdam, Amsterdam, The Netherlands and
7. Swammerdam Institute for Life Sciences, University of Amsterdam, Amsterdam, The Netherlands