1. Institute of Organic Chemistry and Biochemistry of the CAS; Prague 6 Czech Republic
2. CEITEC-Masaryk University; Brno Czech Republic
3. Institute of Chemical Process Fundamentals of the CAS; Prague 6 Czech Republic
4. Bruker BioSpin GmbH; Rheinstetten Germany
5. Institute of Experimental Botany of the CAS; Prague 6 Czech Republic