1. Department of Microbiology, Faculty of Science, Kasetsart University, Bangkok, Thailand
2. Center for Advanced Studies in Tropical Natural Resources, National Research University Kasetsart University, Thailand
3. Departamento de Microbiologia, ICB, C.P. 486, Universidade Federal de Minas Gerais, Belo Horizonte, MG, 31270-901, Brazil
4. Centro de Estudos da Biodiversidade, Universidade Federal de Roraima, Campus do Paricarana, Boa Vista, Brazil