1. Institute of Virology, Helmholtz Center Munich; Neuherberg 85764 Germany
2. Department of Infectious Diseases, Virology; University Hospital Heidelberg; Heidelberg 69120 Germany
3. BioQuant Center and Cluster of Excellence CellNetworks at Heidelberg University; Heidelberg 69120 Germany
4. German Center for Infection Research (DZIF), Partner site Heidelberg; Heidelberg 69120 Germany
5. SCADEV, Institute of Developmental Genetics, Helmholtz Center Munich; Neuherberg 85764 Germany
6. Institute of Stem Cell Research, Helmholtz Center Munich; Neuherberg 85764 Germany
7. Institute of Human Genetics, Helmholtz Center Munich; Neuherberg 85764 Germany