1. Institute of Physical Chemistry, Polish Academy of Sciences, Kasprzaka 44/52, 01-224 Warsaw, Poland
2. Biological and Chemical Research Centre, University of Warsaw, Zwirki i Wigury 101, 02-089 Warsaw, Poland
3. Faculty of Chemistry, University of Warsaw, Pasteura 1, 02-093 Warsaw, Poland
4. Department of Electron Microscopy, Faculty of Biology, University of Gdansk, Wita Stwosza 59, 80-308 Gdansk, Poland
5. Institute of Biophysics, Johannes Kepler University, Gruberstrasse 40, 4020 Linz, Austria