1. Molecular Enzymology GroupUniversity of Groningen Nijenborgh 4 9747AG Groningen, The Netherlands
2. Austrian Centre of Industrial Biotechnology (ACIB) Petersgasse 14 8010 Graz Austria
3. Bisy e.U. Wetzawinkel 20 8200 Hofstätten/Raab Austria
4. Institute of Organic Chemistry, Graz University of TechnologyNAWI Graz 8010 Graz Austria