1. Laboratory of Growth Regulators Faculty of Science Palacký University and Institute of Experimental Botany The Czech Academy of Sciences Šlechtitelů 27 Olomouc CZ‐78371 Czech Republic
2. Umeå Plant Science Centre Department of Forest Genetics and Plant Physiology Swedish University of Agricultural Sciences 901 83 Umeå Sweden
3. Laboratory of Organic Electronics Department of Science and Technology Linköping University 60174 Norrköping Sweden
4. Department of Chemical Biology Faculty of Science Palacký University Šlechtitelů 27 Olomouc CZ‐78371 Czech Republic