Affiliations

• ¹ Division of Systems Virology, Department of Microbiology and Immunology, The Institute of Medical Science, The University of Tokyo, Tokyo 113-8654, Japan.
• ² Division of Systems Virology, Department of Microbiology and Immunology, The Institute of Medical Science, The University of Tokyo, Tokyo 113-8654, Japan; Faculty of Liberal Arts, Sophia University, Tokyo, Japan.
• ³ First Medical Faculty at Biocev, Charles University, Prague, Czechia; Departamento de Farmacia, Facultad de Ciencias de la Salud, Universidad Cardenal Herrera-CEU, CEU Universities, Valencia, Spain.
• ⁴ Division of Systems Virology, Department of Microbiology and Immunology, The Institute of Medical Science, The University of Tokyo, Tokyo 113-8654, Japan; Graduate School of Medicine, The Institute of Medical Science, The University of Tokyo, Tokyo 113-8654, Japan.
• ⁵ Division of Systems Virology, Department of Microbiology and Immunology, The Institute of Medical Science, The University of Tokyo, Tokyo 113-8654, Japan; Graduate School of Frontier Sciences, The University of Tokyo, Kashiwa, Japan.
• ⁶ Division of Vaccine Science, Department of Microbiology and Immunology, The Institute of Medical Science, The University of Tokyo, Tokyo 113-8654, Japan; International Vaccine Design Center, The Institute of Medical Science, The University of Tokyo, Tokyo 113-8654, Japan.
• ⁷ First Medical Faculty at Biocev, Charles University, Prague, Czechia.
• ⁸ Division of Systems Virology, Department of Microbiology and Immunology, The Institute of Medical Science, The University of Tokyo, Tokyo 113-8654, Japan; International Research Center for Infectious Diseases, The Institute of Medical Science, The University of Tokyo, Tokyo 113-8654, Japan.
• ⁹ Division of Systems Virology, Department of Microbiology and Immunology, The Institute of Medical Science, The University of Tokyo, Tokyo 113-8654, Japan; Graduate School of Medicine, The Institute of Medical Science, The University of Tokyo, Tokyo 113-8654, Japan; International Vaccine Design Center, The Institute of Medical Science, The University of Tokyo, Tokyo 113-8654, Japan; International Research Center for Infectious Diseases, The Institute of Medical Science, The University of Tokyo, Tokyo 113-8654, Japan; Graduate School of Frontier Sciences, The University of Tokyo, Kashiwa, Japan; Collaboration Unit for Infection, Joint Research Center for Human Retrovirus infection, Kumamoto University, Kumamoto, Japan; CREST, Japan Science and Technology Agency, Kawaguchi, Japan. Electronic address: keisato@g.ecc.u-tokyo.ac.jp.