1. Department of Molecular Biology, Faculty of Natural Sciences; Comenius University; Mlynska dolina Bratislava 842 15 Slovakia
2. Institute for Clinical and Translational Research, Biomedical Research Center, Slovak Academy of Sciences; Dubravska cesta 9, Bratislava 845 05 Slovakia
3. Institute of Virology, Biomedical Research Center, Slovak Academy of Sciences; Dubravska cesta 9, Bratislava 845 05 Slovakia
4. Center for Cystic Fibrosis; Department of Pediatric Pneumology Slovak Medical University; Krajinska 91, Bratislava 825 56 Slovakia