1. Poznan University of Technology, Faculty of Materials Engineering and Technical Physics, Institute of Physics, Piotrowo 3, 60-965 Poznan, Poland
2. Department of Cellular and Molecular Biophysics, Max Planck Institute of Biochemistry, Am Klopferspitz 18, 82152 Martinsried, Germany
3. Leipzig University, Research and Transfer Center for Bioactive Matter, Deutscher Platz 5, 04103 Leipzig, Germany