Institution: | a Division of Virology, Department of Microbiology and Immunology, Institute of Medical Science, University of Tokyo, Tokyo 108-8639, Japan b ERATO Infection-Induced Host Responses Project, Saitama 332-0012, Japan c Influenza Research Institute, Department of Pathological Science, School of Veterinary Medicine, University of Wisconsin-Madison, Madison, WI 53711, USA d Department of Special Pathogens, International Research Center for Infectious Diseases, Institute of Medical Science, University of Tokyo, Tokyo 108-8639, Japan |