1. Experimental Immunology Branch, Center for Cancer Research, National Cancer Institute (NCI), National Institutes of Health (NIH), Bethesda, MD, USA.
2. Molecular Cardiology, Department of Internal Medicine III, J. W. Goethe University, Frankfurt, Germany.
3. Department of Neurosurgery, Charite Universitätsmedizin, Berlin, Germany.
4. Institute for Molecular Cardiovascular Research, RWTH University Hospital, Aachen, Germany.
5. Laboratory of Cellular Oncology, Center for Cancer Research, NCI, NIH, Bethesda, MD, USA.