1. Department of Medical Chemistry and Biochemistry; Faculty of Medicine and Dentistry; Palacký University; Hněvotínská 3 775 15 Olomouc Czech Republic
2. Department of Chemistry; Faculty of Science and Technology; University of Coimbra; 3004-535 Coimbra Portugal
3. Institute of Microbiology; Laboratory of Biotransformation; Czech Academy of Sciences; Vídeňská 1083 142 20 Prague Czech Republic
4. Institute of Biophysics; Department of Biophysical Chemistry and Molecular Oncology; Czech Academy of Sciences; Královopolská 135 612 65 Brno Czech Republic