1. Department of Chemical Biology and Genetics & Laboratory of Growth Regulators, Centre of the Region Haná for Biotechnological and Agricultural Research, Palacký University & Institute of Experimental Botany AS CR, Šlechtitelů 11, CZ 783 71, Olomouc, Czech Republic
2. RADANAL Ltd. Okružní 613, CZ 530 03, Pardubice, Czech Republic