1. Laboratory of Tumor Molecular Immunobiology; Ludwik Hirszfeld Institute of Immunology and Experimental Therapy, Polish Academy of Sciences; 12 Rudolf Weigl Wroclaw 53-114 Poland
2. The Faculty of Food Science; Department of Chemistry; Wrocław University of Environmental and Life Sciences; 25/27 C.K. Norwida Wroclaw 50-375 Poland