Affiliation: | aDivision of Molecular Virology, Department of Microbiology and Immunology, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan;bDivision of Viral Infection, Department of Infectious Disease Control, International Research Center for Infectious Diseases, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan;cResearch Center for Asian Infectious Diseases, The Institute of Medical Science, The University of Tokyo, Tokyo, Japan |