1. Department of Biotechnology and Laboratory Science in Medicine, National Yang-Ming University, Taipei, Taiwan.
2. AIDS Prevention and Research Center, National Yang-Ming University, Taipei, Taiwan.
3. Vaccine Research and Development Center, National Health Research Institutes, Zhunan, Taiwan.
4. Department of Microbiology, School of Medicine, National Yang-Ming University, Taipei, Taiwan.
5. Department of Education and Research, Taipei City Hospital, Taiwan.