1. Department of Oncology, Microbiology and Immunology, University of Fribourg, 1700 Fribourg, Switzerland.
2. Department of Biosystems Science and Engineering, ETH Zürich, Mattenstrasse 22, 4058 Basel, Switzerland.
3. Biotechnology Institute Thurgau (BITg) at the University of Konstanz, 8280 Kreuzlingen, Switzerland.
4. Department for Infectious Diseases, Integrative Virology, Center for Integrative Infectious Disease Research, University Hospital Heidelberg, 69120 Heidelberg, Germany.
5. Department of Medical Oncology and Hematology, University of Zürich and University Hospital Zürich, 8091 Zürich, Switzerland.
6. Division of Experimental Pathology, Institute of Pathology, University of Bern, 3008 Bern, Switzerland.
7. Centre for Genomic Regulation (CRG), Barcelona Institute of Science and Technology (BIST), 08003 Barcelona, Spain.
8. European Molecular Biology Laboratory (EMBL) Barcelona, 08003 Barcelona, Spain.
9. Institucio' Catalana de Recerca i Estudis Avancats (ICREA), 08010 Barcelona, Spain.
10. Faculty of Biology, University of Konstanz, 78464 Konstanz, Germany.
11. Theodor Kocher Institute, University of Bern, 3011 Bern, Switzerland.