Laboratory of Biophysics, Faculty of Science, Palacky University, Tr. Svobody 26, 771 46 Olomouc, Czech Republic.|Laboratory of Biophysics, Faculty of Science, Palacky University, Tr. Svobody 26, 771 46 Olomouc, Czech Republic.|Laboratory of Biophysics, Faculty of Science, Palacky University, Tr. Svobody 26, 771 46 Olomouc, Czech Republic.