1. 1Ulf Lundahls Foundation, 10061 Stockholm, Sweden
2. 2Fox Chase Cancer Center, Philadelphia, PA 19111, USA
3. 3Institut National de la Transfusion Sanguine (INTS), CNRS-INSERM U1134, Paris, France
4. 4Centre de Recherches en Cancérologie de Lyon, INSERM U1052, UMR CNRS 5286, Team Hepatocarcinogenesis and Viral Infection, Lyon, France
5. 5Department of Infectious Diseases, Institute of Biomedicine, Sahlgrenska Academy, University of Gothenburg, 41345 Gothenburg, Sweden