1. Department of Bioorganic Compounds and Nanocomposites Institute of Chemical Process Fundamentals of the Czech Academy of Sciences Rozvojová 135 16502 Prague 6 Czech Republic
2. University of Chemistry and Technology Prague Technická 5 16628 Prague 6 Czech Republic
3. Institute of Organic Chemistry and Biochemistry of the Czech Academy of Sciences Flemingovo náměstí 542/2 160 00 Prague 6 Czech Republic
4. Institute of Microbiology of the Czech Academy of Sciences Vídeňská 1083 142 20 Prague Czech Republic