1. Department
of Applied Tumor Biology, Institute of Pathology, Medical School of the Ruprecht-Karls-University, 69120 Heidelberg, Germany
2. Cancer
Early Detection, German Cancer Research Center (DKFZ), 69120 Heidelberg, Germany
3. Functional
Proteome Analysis, German Cancer Research Center (DKFZ), 69120 Heidelberg, Germany
4. Institute
of Physiological Chemistry, Faculty of Veterinary Medicine, Ludwig-Maximilians-University Munich, Veterinärstraße 13, 80539 Munich, Germany