1. Institute of Organic Chemistry and Biochemistry of the Czech Academy of Sciences, Flemingovo nám. 542/2, CZ-16000 Prague 6, Czech Republic
2. J. Heyrovský Institute of Physical Chemistry of the Czech Academy of Sciences, Dolejškova 2155/3, CZ-18223 Prague 8, Czech Republic
3. Department of Chemistry, Faculty of Science, University of South Bohemia in Ceske Budejovice, 370 05 Ceske Budejovice, Czech Republic
4. Faculty of Mathematics and Physics at Charles University, 110 00 Prague, Czech Republic
5. Institute of Biotechnology, University of Helsinki, FI-00014 University of Helsinki, Finland
6. Department of Mathematics, University of Chemistry and Technology, 166 28 Prague, Czech Republic