1 Department of Infectious Diseases, Molecular Virology, University of Heidelberg, Heidelberg, Germany.
2 Division of Biochemistry I, Center for Biomedicine and Medical Technology Mannheim, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany.
3 Center for Molecular Biology of Heidelberg University (ZMBH), Heidelberg, Germany.
4 Division of Virus-Associated Carcinogenesis, German Cancer Research Center (DKFZ), Heidelberg, Germany.
5 Department of Infectious Diseases, Integrative Virology, University of Heidelberg, Heidelberg, Germany.
6 Faculty of Health and Medical Sciences, School of Biosciences and Medicine, University of Surrey, Guildford, United Kingdom.
7 Department of Infectious Diseases, Molecular Virology, University of Heidelberg, Heidelberg, Germany [email protected].