SBT: HLA-A
- American Red Cross Blood Services New England Region HLA Laboratory (PDF)
- American Red Cross, Blood Services Penn-Jersey Region (PDF)
- Fairview-University of Minnesota Medical Center (PDF)
- Histogenetics, Inc. (PDF)
- Immunogenetics and Transplantation Laboratory University of California San Francisco (PDF)
- University of New Mexico HLA and Molecular Diagnostics Laboratory (PDF)
- University of Oklahoma Health Sciences Center (PDF)