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