1. Biotransformations Group, National Institute of Public Health, Center of Occupational Diseases, Šrobárova, Czech Republic
2. Institute of Pharmacology, Faculty of Medicine, Palacky University at Olomouc, Czech Republic
3. Hematooncological Department, Faculty Hospital Olomouc, Olomouc, Czech Republic
4. Institute of Molecular Genetics, Academy of Sciences of the Czech Republic, Prague, Czech Republic