1. Department of Microbiology; Faculty of Science and Informatics; University of Szeged; Közép fasor 52 H-6726 Szeged Hungary
2. Department of General and Environmental Microbiology; Faculty of Sciences, and Szentágothai Research Center; University of Pécs; Ifjúság útja 6 H-7624 Pécs Hungary
3. Institute of Biophysics; Biological Research Centre of the Hungarian Academy of Sciences; Temesvári krt. 62 H-6726 Szeged Hungary
4. Institute of Pharmacognosy; University of Szeged; Eötvös u. 6 H-6720 Szeged Hungary
5. Research Area Biochemical Technology; Institute of Chemical and Biological Engineering; TU Wien; Getreidemarkt 9/166 A-1060 Vienna Austria