1. Department of Chemistry – BMC
2. Uppsala University
3. S-751 23 Uppsala
4. Sweden
5. Department of Cell and Molecular Biology
6. Structural Biology
7. S-751 24 Uppsala
8. Department of Medicinal Chemistry
9. Organic Pharmaceutical Chemistry
10. Catalysis and Peptide Research Unit
11. University of KwaZulu Natal
12. Durban 4000
13. South Africa