1. Faculty of Agriculture, University of Miyazaki
2. Department of Refractory Viral Infections, National Center for Global Health and Medicine Research Institute
3. Faculty of Pharma-Sciences, Teikyo University
4. Faculty of Pharmacy and Pharmaceutical Sciences, Josai University
5. Division of Antiviral Therapy, Joint Research Center for Human Retrovirus Infection, Kagoshima University
6. AIDS Clinical Center, National Center for Global Health and Medicine