About the Authors
Department of Immunology, Kinki University Faculty of Medicine, Osaka, Japan
Department of Immunology and Microbiology, Meiji University of Integrative Medicine, Kyoto, Japan
Department of Immunology, Kumamoto University School of Medicine, Kumamoto, Japan
The authors have declared that no competing interests exist.
Conceived and designed the experiments: ST. Performed the experiments: ST EK STK TM MF MK TC YK SK. Analyzed the data: ST MM. Contributed reagents/materials/analysis tools: ST EK MI NS MM. Wrote the paper: ST MM.