1. Heinrich-Pette-Institute, Leibniz-Institute for Experimental Virology, Hamburg, Germany
2. Woldsenweg, Hamburg, Germany
3. Institute for Anatomy and Experimental Morphology, University Medical Center Hamburg-Eppendorf (UKE), University of Hamburg, Hamburg, Germany
4. Institute for Tumor Biology, University Medical Center Hamburg-Eppendorf (UKE), University of Hamburg, Hamburg, Germany