1. Institute of Biochemistry, Stuttgart University, Stuttgart, Germany
2. Institut für Biologie, Humboldt-Universität zu Berlin, Berlin, Germany
3. Division of Epigenetics, DKFZ-ZMBH Alliance, German Cancer Research Center, Heidelberg, Germany
4. Institute of Biology, Developmental Genetics, Martin Luther University Halle, Halle, Germany
5. Department of Molecular Microbiology, The Bruce Rappaport Faculty of Medicine, Technion, Haifa, Israel
6. Abteilung für Genetik, Universität Kassel, Kassel, Germany
7. Medical University of Vienna, Center for Anatomy & Cell Biology, Vienna, Austria
8. Institut für Pharmazie und Biochemie, Johannes Gutenberg-Universität Mainz, Mainz, Germany