Government of the United States of America - Center for Cancer Research, Government of the United States of America - Laboratory of Cellular Oncology, Government of the United States of America - Laboratory of Cellular Oncology, Saarland University - Institute of Virology, Saarland University - Institute of Virology, Saarland University - Institute of Virology, Saarland University - Institute of Virology, Henry Ford Health System - Division of Infectious Diseases, Washington University in St. Louis - Department of Molecular Microbiology, Washington University in St. Louis - Department of Molecular Microbiology, University of Novara - Department of Translational Medicine, Government of the United States of America - Center for Cancer Research, Government of the United States of America - Center for Cancer Research, University of Minnesota - Minneapolis - Department of Biochemistry, University of Minnesota - Twin Cities - Department of Biochemistry, Molecular Biology and Biophysics, Government of the United States of America - Center for Cancer Research, Government of the United States of America - Center for Cancer Research, Government of the United States of America - Center for Cancer Research, National Cancer Institute - Center for Cancer Research, University of Novara - Pathology Unit, University of Novara - Virology Unit and Government Department, St. Lawrence University