1. German Rheumatism Research Center (DRFZ), a Leibniz Institute, Berlin 10117, Germany.
2. Belozersky Institute of Physico-Chemical Biology and Biological Faculty, Lomonosov Moscow State University, Moscow 119991, Russia.
3. Cancer Prevention and Control Program, Fox Chase Cancer Center, Philadelphia, PA 19111, USA.
4. Engelhardt Institute of Molecular Biology, Russian Academy of Sciences, Moscow 119991, Russia.
5. Department of Pathology, Institute of Clinical Pathology, University Hospital Zürich, CH 8091 Zürich, Switzerland.
6. Institut Pasteur and Centre National de la Recherche Scientifique, Unité de Recherche Associée 1961, 75724 Paris, France.
7. Howard Hughes Medical Institute and Molecular Pathogenesis Program, Kimmel Center for Biology and Medicine, Skirball Institute, New York University School of Medicine, New York, NY 10016, USA.
8. Institute of Virology, Helmholtz Zentrum München, Technische Universität München, D-81675 München, Germany.
9. Trudeau Institute, Saranac Lake, NY 12983, USA.