1. Department of Nuclear Physics and Biophysics; Comenius University; Mlynská dolina F1 842 48 Bratislava Slovakia
2. Institute of Animal Biochemistry and Genetics, Center of Biosciences SAS; Dúbravská cesta 9 840 05 Bratislava Slovakia
3. Cancer Research Institute, Biomedical Research Center SAS; Dúbravská cesta 9 845 05 Bratislava Slovakia