University of Tokyo - Division of Animal Genetics, RIKEN SPring-8 Center - Life Science Research Infrastructure Group, University of Tokyo - Division of Virology, C4U Corporation, University of Tokyo - Division of Animal Genetics, RIKEN SPring-8 Center - Life Science Research Infrastructure Group, University of Tokyo - Division of Virology, University of Wisconsin - Madison - Influenza Research Institute and University of Tokyo - Division of Animal Genetics

Mie University - Department of Microbiology and Molecular Genetics, Mie University - Department of Microbiology and Molecular Genetics, University of Tokyo - Division of Virology, RIKEN-JEOL Collaboration Center - Multi-Modal Microstructure Analysis Unit, RIKEN-JEOL Collaboration Center - Multi-Modal Microstructure Analysis Unit, Mie University - Department of Microbiology and Molecular Genetics, University of Tokyo - Division of Virology, University of Tokyo - Division of Virology, University of Tokyo - Division of Virology, RIKEN-JEOL Collaboration Center - Multi-Modal Microstructure Analysis Unit, University of Wisconsin-Madison - Influenza Research Institute and Mie University - Department of Microbiology and Molecular Genetics