1. Institute of Experimental Biology, Faculty of Science, Masaryk University, Kotlářská 2, 611 37 Brno, Czech Republic
2. Oral and Pharyngeal Cancer Branch, Cell Growth Regulation Section, and Molecular Carcinogenesis Unit, National Institutes of Health, Bethesda, Maryland
3. Department of Cytokinetics, Institute of Biophysics, Academy of Sciences of the Czech Republic, Brno, Czech Republic
4. Medical Genetics Institute, Cedars-Sinai Medical Center, Los Angeles, California
5. Department of Pediatrics, UCLA School of Medicine, Los Angeles, California