1. Department of Oncology, School of Medicine and Public Health, University of Wisconsin-Madison, Madison, Wisconsin, USA
2. Department of Medicine, School of Medicine and Public Health, University of Wisconsin-Madison, Madison, Wisconsin, USA
3. Rocky Mountain Infectious Disease Specialists, Aurora, Colorado, USA
4. Sanofi Pharmaceuticals, Cambridge, Massachusetts, USA
5. Department Cellular and Molecular Biology, School of Medicine and Public Health, University of Wisconsin-Madison, Madison, USA
6. Department of Cancer Biology and Immunology, Dana-Farber Cancer Institute and Department of Medicine, Harvard Medical School, Cambridge, Massachusetts, USA
7. Department of Cellular and Molecular Pathology, School of Medicine and Public Health, University of Wisconsin-Madison, Madison, Wisconsin, USA
8. Joint DKFZ Inserm Unit U1074, German Cancer Center (DKFZ), Heidelberg, Germany