1. Institute of Macromolecular Chemistry Czech Academy of Sciences Heyrovského nám. 2 Prague 6 162 06 Czech Republic
2. Institute of Molecular Genetics of the Czech Academy of Sciences Vídeňská 1083 Prague 4 142 20 Czech Republic
3. Institute of Biotechnology of the Czech Academy of Sciences BIOCEV, Průmyslová 595 Vestec CZ‐25242 Czech Republic