1. Excellent Center for Drug Discovery, Faculty of Science, Mahidol University, Bangkok 10400, Thailand
2. Department of Microbiology, Faculty of Science, Mahidol University, Bangkok 10400, Thailand
3. Department of Pathobiology, Faculty of Science, Mahidol University, Bangkok 10400, Thailand
4. Department of Biotechnology, Faculty of Science, Mahidol University, Bangkok 10400, Thailand
5. Department of Pediatrics, Faculty of Medicine, Ramathibodi Hospital, Mahidol University, Bangkok 10400, Thailand
6. Department of Anatomy, Faculty of Science, Mahidol University, Bangkok 10400, Thailand