1. Chair of Organic Chemistry I
2. Faculty of Chemistry
3. Bielefeld University
4. 33615 Bielefeld
5. Germany
6. Institute of Technical Biocatalysis
7. Hamburg University of Technology
8. 21073 Hamburg
9. Institute of Biochemistry
10. Dept. of Biotechnology & Enzyme Catalysis
11. University of Greifswald
12. 17487 Greifswald