1. Department of Clinical Laboratory Sciences and Medical Biotechnology, College of Medicine, National Taiwan University, Taipei 10048, Taiwan
2. Institute of Biopharmaceutical Sciences, National Yang-Ming University, Taipei 11221, Taiwan
3. Graduate Institute of Microbiology, College of Medicine, National Taiwan University, Taipei 10051, Taiwan
4. Graduate Institute of Anatomy and Cell Biology, College of Medicine, National Taiwan University, Taipei 10051, Taiwan
5. Department of Laboratory Medicine, National Taiwan University Hospital, College of Medicine, National Taiwan University, Taipei 10021, Taiwan
6. Department of Immunology and Infectious Diseases, Harvard T.H. Chan School of Public Health, Boston, MA, 02115, USA