1. Institute of Low Temperature and Structure Research, Polish Academy of Sciences, Okolna 2, Wroclaw 50-422, Poland
2. Department of Pharmacology, Wroclaw Medical University, Mikulicza-Radeckiego 2, Wroclaw 50-345, Poland
3. Department of Biostructure and Animal Physiology, Wroclaw University of Environmental and Life Sciences, Norwida 25/27, 50-375 Wroclaw, Poland
4. Department of Basic Chemical Sciences, Faculty of Pharmacy, Wroclaw Medical University, Borowska 211 A, 50-566 Wroclaw, Poland