1. Division of Molecular Embryology, DKFZ-ZMBH-Alliance, Deutsches Krebsforschungszentrum (DKFZ), 69120 Heidelberg, Germany.
2. Faculty of Biosciences, Ruprecht-Karls University of Heidelberg, 69120 Heidelberg, Germany.
3. Heidelberg University Biochemistry Center (BZH), 69120 Heidelberg, Germany.
4. Division of Theoretical Systems Biology, German Cancer Research Center (DKFZ), 69120 Heidelberg, Germany.
5. Proteomics of Stem Cells and Cancer, German Cancer Research Center (DKFZ), Im Neuenheimer Feld 581, 69120 Heidelberg, Germany.
6. Medical Faculty, Heidelberg University, Im Neuenheimer Feld 672, 69120 Heidelberg, Germany.
7. Institute of Molecular Biology (IMB), 55128 Mainz, Germany.