1. Histocompatibility and Immunogenetics Laboratory Stanford Blood Center Palo Alto California USA
2. Anthony Nolan Research Institute & UCL Cancer Institute, Royal Free Campus London UK
3. Australian Red Cross Lifeblood Melbourne Victoria Australia
4. Department of Immunology Leiden University Medical Center Leiden The Netherlands
5. Department of Blood Group Serology and Transfusion Medicine Medical University of Vienna Vienna Austria
6. Histocompatibility and Immunogenetics Laboratory at Southwest Immunodiagnostics, Inc. San Antonio Texas USA
7. Innovation National Marrow Donor Program Minneapolis Minnesota USA
8. Center for International Blood and Marrow Transplant Research Minneapolis Minnesota USA
9. Department of Pathology Stanford University School of Medicine Palo Alto California USA