1. Department of Biochemistry and Molecular Biology, Faculty of Science and Informatics, University of Szeged, Kozepfasor 52, H-6726 Szeged, Hungary
2. Laboratory of Chemical Biology, Biological Research Centre of the Hungarian Academy of Sciences, Temesvari krt. 62, H-6726 Szeged, Hungary
3. Department of Anatomy, Cell and Developmental Biology, Eotvos Lorand University of Sciences, Pazmany Peter setany 1/C, H-1117 Budapest, Hungary