1. Experimental Retrovirology Section, HIV and AIDS Malignancy Branch, National Cancer Institute, National Institutes of Health, Bethesda, Maryland, USA
2. Department of Refractory Viral Infections, National Center for Global Health and Medicine Research Institute, Tokyo, Japan
3. Department of Hematology, Kumamoto University Graduate School of Biomedical Sciences, Kumamoto, Japan
4. Department of Rheumatology, Kumamoto University Graduate School of Biomedical Sciences, Kumamoto, Japan
5. Department of Infectious Diseases, Kumamoto University Graduate School of Biomedical Sciences, Kumamoto, Japan
6. Department of Chemistry, Purdue University, West Lafayette, Indiana, USA
7. Department of Medicinal Chemistry and Molecular Pharmacology, Purdue University, West Lafayette, Indiana, USA
8. Department of Biochemistry, Microbiology, and Immunology, Wayne State University School of Medicine, Detroit, Michigan, USA