1. Program of Biotechnology, Faculty of Science, Chulalongkorn University, Phyathai Road, Bangkok 10330, Thailand, Research Centre for Bioorganic Chemistry, Department of Chemistry, Faculty of Science, Chulalongkorn University, Phyathai Road, Bangkok 10330, Thailand, Department of Microbiology, Faculty of Science, Chulalongkorn University, Phyathai Road, Bangkok 10330, Thailand, and Department of Physics, Faculty of Science and Technology, Thammasart University, Pathumthani 12121, Thailand