1. Laboratory of Rna Biology, Institute of Biochemistry and Biophysics, Polish Academy of Sciences, Warsaw, Poland
2. Faculty of Biology, Institute of Genetics and Biotechnology, University of Warsaw, Warsaw, Poland
3. Centre of New Technologies, University of Warsaw, Warsaw, Poland
4. Laboratory of Protein Structure, International Institute of Molecular and Cell Biology, Warsaw, Poland
5. Laboratory of Rna Biology, International Institute of Molecular and Cell Biology, Warsaw, Poland