1. Institute of Biotechnology and Biochemical Engineering; Graz University of Technology; NAWI Graz; Petersgasse 12 8010 Graz Austria
2. Institute of Organic Chemistry; Graz University of Technology; NAWI Graz; Stremayrgasse 9 8010 Graz Austria
3. Austrian Centre of Industrial Biotechnology (acib); Petersgasse 14 8010 Graz Austria