1. Department of Molecular Biology and Genetics, Faculty of Sciences, University of South Bohemia, Branišovská 1160/31, 37005 České Budějovice, Czech Republic
2. Department of Chemical Engineering, University of Chemistry and Technology Prague, Technická 5, 166 28 Prague 6, Czech Republic
3. Department of Biochemistry and Microbiology, University of Chemistry and Technology, Prague, Technická 5, 166 28 Prague 6, Czech Republic