1. Center for Infectious Medicine, Department of Medicine, Karolinska Institutet, Karolinska University Hospital Huddinge, and
2. Liver Immunology Laboratory, Division of Gastroenterology and Hepatology, Department of Medicine, Karolinska Institutet, Karolinska University Hospital Huddinge, Stockholm, Sweden;
3. Laboratory of Experimental Immunology, Cancer, and Inflammation Program, SAIC-Frederick Inc, National Cancer Institute Frederick, Frederick, MD;
4. Department of Clinical Immunology and Transfusion Medicine, Karolinska Institutet, Karolinska University Hospital Huddinge, Stockholm, Sweden;
5. Vaccine Research Center, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, MD;
6. Institute for Cancer Research, Oslo University Hospital, Oslo, Norway; and
7. Institute for Cancer Research, Institute of Clinical Medicine, University of Oslo, Oslo, Norway