1. Research Unit Gene Vectors, Helmholtz Zentrum München, German Research Center for Environmental Health and German Center for Infection Research (DZIF), Munich, Germany
2. Heinrich Pette Institute, Leibniz Institute for Experimental Virology, Hamburg, Germany
3. Institute of Epigenetics and Stem Cells, Helmholtz Zentrum München, German Research Center for Environmental Health, Munich, Germany
4. Department of Molecular Virology and Microbiology, Baylor College of Medicine, Houston, Texas, USA