1. Department of Chemistry
2. Organic & Bioorganic Chemistry
3. University of Graz
4. 8010 Graz
5. Austria
6. Institute of Molecular Biosciences
7. Manchester Institute of Biotechnology
8. University of Manchester
9. Manchester M1 7DN
10. UK
11. Institute of Biotechnology and Biochemical Engineering
12. Graz University of Technology