1. Department of Microbiology and Virology, Faculty of Natural Sciences, Comenius University, Bratislava, Slovakia
2. Institute of Chemistry, Slovak Academy of Sciences, Bratislava, Slovakia
3. Institute of Molecular Biology, Slovak Academy of Sciences, Bratislava, Slovakia
4. Department of Hygiene, Microbiology and Social Medicine, Innsbruck Medical University, Austria
5. Department of Biophotonics, International Laser Centre, Bratislava, Slovakia
6. Institute of Organic Chemistry and Biochemistry, Academy of Sciences of the Czech Republic, Prague, Czech Republic