1. Institute of Technical Biocatalysis; Hamburg University of Technology; Denickestr. 15 21073 Hamburg Germany
2. Molecular Enzymology Group; University of Groningen; Nijenborgh 4 9747 AG Groningen The Netherlands
3. Institute of Applied Synthetic Chemistry; TU Wien; Getreidemarkt 9/163-OC 1060 Vienna Austria
4. Biocatalysis; Department of Biotechnology; Delft University of Technology; Van der Maasweg 9 2629 HZ Delft The Netherlands