1. Laboratory of Growth Regulators, Institute of Experimental Botany of the Czech Academy of Sciences & Palacký University, Šlechtitelů 27, 783 71 Olomouc, Czech Republic
2. Department of Neurology, Faculty of Medicine and Dentistry, Palacky University and University Hospital Olomouc, I. P. Pavlova 6, 779 00 Olomouc, Czech Republic
3. Department of Experimental Biology, Faculty of Science, Palacky University Olomouc, Šlechtitelů 27, 783 71 Olomouc, Czech Republic