1. Laboratory of Mucosal Immunology, Department of Biomedical Sciences, Seoul National University College of Medicine, Seoul, Korea.
2. Department of Biomedical Sciences, BK21 Plus Biomedical Science Project, Seoul National University College of Medicine, Seoul, Korea.
3. CIRNO, Sungkyunkwan University, Suwon, Korea.
4. Institute of Allergy and Clinical Immunology, Seoul National University Medical Research Center, Seoul, Korea.