1. Department of Biochemistry, Institute of Chemistry, Faculty of Science, P. J. Šafárik University, Kosice, Slovak Republic;
2. Biomedical Research Center, University Hospital Hradec Kralove, Hradec Kralove, Czech Republic;
3. Department of Toxicology and Military Pharmacy, Faculty of Military Health Sciences, University of Defence, Hradec Kralove, Czech Republic;
4. Associated Tissue Bank, Faculty of Medicine, P.J. Šafárik University, Kosice, Slovak Republic;
5. Department of Cellular Biology, Institute of Biology and Ecology, Faculty of Science, P. J. Šafárik University, Kosice, Slovak Republic;
6. Department of Biophysics, Faculty of Science, Palacke University, Olomouc, Czech Republic;
7. Department of Organic Chemistry, Institute of Chemistry, Faculty of Science, P. J. Šafárik University, Kosice, Slovak Republic