1. Institute of Biology; Pedagogical University of Cracow; Podchorążych 2 30-084 Kraków Poland
2. Faculty of Chemistry; Jagiellonian University; Ingardena 3 30-060 Kraków Poland
3. Faculty of Science; University of Hradec Králové; Rokitanského 62 Hradec Králové 3 Czech Republic
4. School of Pharmaceutical Sciences; University of Geneva; CH-1211 Geneva 4 Switzerland