1. Laboratory of Biotransformation Institute of Microbiology Czech Academy of Sciences Vídeňská 1083 CZ-14220 Prague 4 Czech Republic
2. Department of Genetics and Microbiology Faculty of Science Charles University Viničná 5 CZ-12843 Prague 2 Czech Republic
3. Center for Nanobiology and Structural Biology Institute of Microbiology Czech Academy of Sciences Zámek 136 CZ-37333 Nové Hrady Czech Republic