1. Department of Biochemistry and Microbiology; University of Chemistry and Technology; Prague Czech Republic
2. Laboratory of Cell Biology; Institute of Experimental Botany, Academy of Sciences of the Czech Republic; Prague Czech Republic
3. Institute of Organic Chemistry and Biochemistry, Academy of Sciences of the Czech Republic; Prague Czech Republic
4. Laboratory of molecular structure characterisation; Institute of Microbiology of the ASCR, Academy of Sciences of the Czech Republic; Prague Czech Republic
5. Department of Cancer Biology; Institute of Cancer Research; London United Kingdom