1. Institute of Biotechnology and Biochemical Engineering Graz University of Technology, NAWI Graz Petersgasse 12 8010 Graz Austria
2. Austrian Centre of Industrial Biotechnology (acib) Petersgasse 14 8010 Graz Austria
3. Institute of Environmental Biotechnology Graz University of Technology, NAWI Graz Petersgasse 12 8010 Graz Austria