1. Laboratory of Cell Biology, International Institute of Molecular and Cell Biology, 02-109 Warsaw, Poland
2. Department of Genetics, Maria Skłodowska-Curie National Research Institute of Oncology, 02-781 Warsaw, Poland
3. Department of Pathology and Laboratory Medicine, Maria Skłodowska-Curie National Research Institute of Oncology, 02-781 Warsaw, Poland
4. Department of Diagnostic Hematology, Institute of Hematology and Transfusion Medicine, 02-776 Warsaw, Poland
5. Laboratory of Cytometry, Nencki Institute of Experimental Biology, 02-093 Warsaw, Poland