1. Department of Tumor Immunology, Nijmegen Centre for Molecular Life Sciences, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands.
2. Division of Physiological Chemistry II, Department of Medical Biochemistry and Biophysics, Karolinska Institutet, Stockholm, Sweden.
3. Department of Human Genetics, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands.
4. Institute for Transplantation Diagnostics and Cell Therapeutics, University of Düsseldorf Medical School, Düsseldorf, Germany.