1. Department of Microbiology, Yonsei University College of Medicine, Seoul, Korea
2. Brain Korea 21 FOUR Project for Medical Science, Yonsei University College of Medicine, Seoul, Korea
3. Institute for Immunology and Immunological Diseases, Yonsei University College of Medicine, Seoul, Korea
4. Department of Pharmacology, Yonsei University College of Medicine, Seoul, Korea
5. Severance Biomedical Science Institute, Yonsei University College of Medicine, Seoul, Korea
6. Center for Nanomedicine, Institute for Basic Science (IBS), Yonsei University, Seoul, Korea