1. Department of Applied Tumor Biology; Institute of Pathology; University Hospital Heidelberg; Heidelberg Germany
2. Molecular Medicine Partnership Unit; University of Heidelberg and European Molecular Biology Laboratory; Heidelberg Germany
3. Department of Cell Biology; Albert Einstein College of Medicine; New York NY
4. Structural and Computational Biology Unit; European Molecular Biology Laboratory; Heidelberg Germany
5. Clinical Cooperation Unit Applied Tumor Biology; DKFZ Heidelberg Germany