1. Institute of Molecular and Translational Medicine, Faculty of Medicine and Dentistry and Czech Advanced Technology and Research Institute, Palacky University, Olomouc 779 00, Czech Republic
2. Department of Microbiology, Faculty of Medicine and Dentistry, Palacky University and University Hospital, Olomouc 775 15, Czech Republic
3. Institute of Microbiology of the Czech Academy of Sciences, Laboratory of Molecular Structure Characterization, Prague 4 142 20, Czech Republic
4. Laboratory of Experimental Medicine, University Hospital, Olomouc 779 00, Czech Republic