1. Institute for Biophysical Chemistry, Hannover Medical School; Hannover Germany
2. Institute of Molecular Biotechnology, Austrian Academy of Sciences; Vienna Austria
3. Signaling and Motility Group, Helmholtz Centre for Infection Research (HZI); Braunschweig Germany
4. Institute for Molecular Cell Biology, University of Münster; Münster Germany
5. Department of Chemical Engineering, University of Florida; Gainesville FL USA