1. Institute of Cell Biology and Immunology, University of Stuttgart, Stuttgart, Germany.
2. Department of Molecular Medicine, Sapienza University, Rome, Italy.
3. Institute of Clinical and Experimental Transfusion Medicine (IKET), University Hospital Tübingen, Tübingen, Germany.
4. Department of Medical Genetics, University of Tübingen, Tübingen, Germany.
5. Fraunhofer Institute for Interfacial Engineering and Biotechnology, Stuttgart, Germany.