1. Institute of Macromolecular Chemistry, CAS Heyrovského nám. 2, 162 06, Praha 6, Czech Republic
2. Institute of Organic Chemistry and Biochemistry, CAS Flemingovo nám. 2, 166 10, Praha 6, Czech Republic
3. First Faculty of Medicine, Charles University Kateřinská, 1660/32, 121 08, Praha 2, Czech Republic