1. Faculty of Chemistry; Gdansk University; Wita Stwosza 63 80-952 Gdansk Poland
2. Division of Medicinal Chemistry and Microbiology, Department of Chemistry; Wrocław University of Technology; Wybrzeze Wyspianskiego 27 50-370 Wroclaw Poland
3. Department of Experimental Oncology; Ludwik Hirszfeld Institute of Immunology and Experimental Therapy, Polish Academy of Sciences; R. Weigla St. 12 Wroclaw 53-114 Poland
4. Division of Clinical Immunology and Transplantology; Gdansk Medical University; Sklodowskiej Curie 3A 80-210 Gdansk Poland