1. Institute of Biophysics, JKU Life Science Center, Johannes Kepler University Linz, Gruberstrasse 40, 4020 Linz, Austria.
2. Center for Nanobiology and Structural Biology, Institute of Microbiology, Academy of Sciences of the Czech Republic, Zamek 136, CZ-373 33 Nove Hrady, Czech Republic.
3. Faculty of Sciences, University of South Bohemia, Zamek 136, CZ-373 33 Nove Hrady, Czech Republic.
4. Institute of Experimental and Clinical Cell Therapy, Paracelsus Medical University, A-5020 Salzburg, Austria.
5. Institute of Biophysics, Medical University of Graz, A-8010 Graz, Austria.
6. Department of Biophysics, School of Medicine, University of Saarland, D-66421 Homburg, Germany.