1. Division of Microbiology; Kobe University Graduate School of Medicine; 7-5-1 Kusunoki-cho Chuo-ku Kobe 650-0017
2. Institute of Tropical Disease; Airlangga University; Jl. Mulyorejo Surabaya 60115
3. Japan Science and Technology/Japan International Cooperation Agency Science and Technology Research Partnership for Sustainable Development Laboratory (JST/JICA SATREPS), Faculty of Medicine; University of Indonesia; Jl. Salemba 4 Jakarta 10430 Indonesia
4. Research Center for Medicinal Plant Resources; National Institute of Biomedical Innovation; 1-2, Hachimandai Tsukuba City Ibaraki Prefecture 305-0843 Japan