1. Melioidosis Research Center; Khon Kaen University; Khon Kaen Thailand
2. Department of Biochemistry; Faculty of Medicine; Khon Kaen University; Khon Kaen Thailand
3. Department of Microbiology; Faculty of Medicine; Khon Kaen University; Khon Kaen Thailand
4. Department of Microbiology; Faculty of Science; Khon Kaen University; Khon Kaen Thailand
5. Department of Land, Air and Water Resources; University of California - Davis; Davis CA USA