1. Institute for Medical Microbiology and Infection Control; Goethe University; Frankfurt am Main Germany
2. Institute for Medical Microbiology and Infection Control; Eberhard Karls University; Tübingen Germany
3. Institute for Cardiovascular Regeneration; Goethe University; Frankfurt am Main Germany
4. Institute for Cardiovascular Physiology; Goethe University; Frankfurt am Main Germany
5. Department for Electronmicroscopy; Max Planck Institute for Developmental Biology; Tübingen Germany
6. Dr. Senckenberg Institute for Pathology; Goethe University; Frankfurt am Main Germany
7. Department of Radiation Oncology; Ludwig Maximilian University; Munich Germany