1. Department of Immunobiology, Faculty of Life Sciences and Medicine, King’s College London, London, U.K.
2. National Institute for Health Research, Biomedical Research Centre at Guy’s and St. Thomas’ Hospital Foundation Trust and King’s College London, London, U.K.
3. Institute of Biomedical and Clinical Science, University of Exeter Medical School, Exeter, U.K.
4. Department of Immunohematology and Blood Transfusion, Leiden University Medical Center, Leiden, the Netherlands
5. Center for Molecular Biology of Heidelberg University (ZMBH), DKFZ-ZMBH Alliance, Heidelberg, Germany