1. Department of Biophysics, Faculty of Science, Palacky University, Slechtitelu 27, CZ-783-71 Olomouc, Czech Republic
2. Czech Academy of Sciences, Institute of Biophysics, Kralovopolska 135, CZ-61265 Brno, Czech Republic
3. Department of Chemistry, University of Otago, P.O. Box 56, Dunedin 9016, Otago, New Zealand