1. Program in Biotechnology, Faculty of Science, Chulalongkorn University, Bangkok 10330 Thailand, Department of Chemistry, Faculty of Science, Mahanakorn University of Technology, Bangkok 10530, Thailand, Research Centre for Bioorganic Chemistry, Department of Chemistry, Faculty of Science, Chulalongkorn University, Bangkok 10330 Thailand, Department of Microbiology, Faculty of Science, Mahidol University, Bangkok 10400, Thailand, and Department of Microbiology, Faculty of Pharmaceutical Sciences,...