1. Fraunhofer Institute for Molecular Biology and Applied Ecology, Aachen, Germany
2. Department of Experimental Medicine and Immunotherapy, Institute of Applied Medical Engineering, University Hospital, RWTH Aachen University, Aachen, Germany
3. Department of Haematology and Oncology (Internal Medicine IV), RWTH Aachen University Hospital, Aachen, Germany
4. Institute of Molecular Biotechnology (Biology VII), RWTH Aachen University, Aachen, Germany
5. South African Research Chair in Cancer Biotechnology, Institute of Infectious Disease and Molecular Medicine (IDM), Department of Integrative Biomedical Sciences, Faculty of Health Sciences, University of Cape Town, South Africa