1. Transplant Laboratory Department of General‐, Visceral‐, and Transplantation Surgery Hannover Medical School Hannover Germany
2. Department of Biotechnology Institute of Farm Animal Genetics Friedrich‐Loeffler‐Institute Mariensee, Neustadt Germany
3. Institute for Transfusion Medicine Hannover Medical School Hannover Germany
4. Immunology Unit University for Veterinary Medicine Hannover Hannover Germany