1 Laboratory of Microbial Genetics and Gene Expression, Institute of Microbiology of the Czech Academy of Sciences, 142 20, Prague 4, Czech Republic.
2 Laboratory of Molecular Structure Characterization, Institute of Microbiology of the Czech Academy of Sciences, 142 20, Prague 4, Czech Republic.
3 Department of Microbial Genetics, Institute of Molecular Biology, Slovak Academy of Sciences, 845 51, Bratislava, Slovakia.
4 Institute of Organic Chemistry and Biochemistry of the Czech Academy of Sciences, 160 00, Prague 6, Czech Republic.
5 Laboratory of Bioinformatics/Core Facility, Institute of Microbiology of the Czech Academy of Sciences, 142 20, Prague 4, Czech Republic.
6 Laboratory of Molecular Structure Characterization, Institute of Microbiology of the Czech Academy of Sciences, 142 20, Prague 4, Czech Republic. benada@biomed.cas.cz.
7 Department of Microbial Genetics, Institute of Molecular Biology, Slovak Academy of Sciences, 845 51, Bratislava, Slovakia. imrich.barak@savba.sk.
8 Laboratory of Microbial Genetics and Gene Expression, Institute of Microbiology of the Czech Academy of Sciences, 142 20, Prague 4, Czech Republic. krasny@biomed.cas.cz.