1. Institute of Applied Physiology, Ulm University, Albert-Einstein-Allee 11, 89081 Ulm,
Germany
2. Institute of Nanobiology
and Structural
Biology of GCRC, Academy of Sciences of the Czech Republic, and Faculty of Sciences, University of South Bohemia in Ceske Budejovice, Zamek 136, CZ-373 33 Nove Hrady, Czech Republic