1. Department of Biology, Friedrich-Alexander-Universität Erlangen-Nürnberg, Erlangen, Germany
2. Max-Planck-Zentrum für Physik und Medizin, Erlangen, Germany
3. Institute of Chemistry, The Hebrew University of Jerusalem, Jerusalem, Israel
4. The Center for Nanoscience and Nanotechnology, The Hebrew University of Jerusalem, Jerusalem, Israel
5. General Microbiology, TU Dresden, Dresden, Germany
6. Department of Environmental Microbiology, Helmholtz-Centre for Environmental Research, Leipzig, Germany