1. Institute of PathologyUniversity of Heidelberg 69120 Heidelberg Germany
2. Bruker Daltonik GmbH 28359 Bremen Germany
3. Proteopath GmbH 54196 Trier Germany
4. Institute of PathologyTechnical University of Munich 81675 Munich Germany
5. Department of Internal Medicine VHematology, Oncology and RheumatologyUniversity of Heidelberg 69120 Heidelberg Germany
6. Department of Clinical Pharmacology and PharmacoepidemiologyUniversity of Heidelberg 69120 Heidelberg Germany
7. German Cancer Research Center (DKFZ)—German Cancer Consortium (DKTK) 69120 Heidelberg Germany