1. Division of Infection and Immunity, Joint Research Center for Human Retrovirus Infection, Kumamoto University, Kumamoto, Japan.
2. Department of Microbiology and Immunology, Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania.
3. Department of Immunomics, Microsoft Research, Los Angeles, California, USA.
4. AIDS Research Center, National Institute of Infectious Diseases, Tokyo, Japan.
5. AIDS Clinical Center, National Center for Global Health and Medicine, Tokyo, Japan.