1. Cancer Research Institute, Biomedical Research Center, University Science Park for Biomedicine, Slovak Academy of Sciences, Bratislava, Slovakia
2. Institute of Chemistry, Slovak Academy of Sciences, Bratislava, Slovakia
3. Advanced Microscopy Facility, VBCF and Department of Chromosome Biology, MFPL, University of Vienna, Vienna Biocenter (VBC), Vienna, Austria
4. Department of Genetics, Faculty of Natural Sciences, Comenius University in Bratislava, Bratislava, Slovakia