1. Program in Biotechnology
2. Faculty of Science
3. Chulalongkorn University
4. Bangkok 10330
5. Thailand
6. Research Unit in Bioconversion/Bioseparation for Value-Added Chemical Production
7. Institute of Biotechnology and Genetic Engineering
8. Department of Molecular Tropical Medicine and Genetics
9. Faculty of Tropical Medicine
10. Mahidol University
11. Bangkok 10400