1. AIDS Prevention and Research Center, National Yang-Ming University, Taipei, Taiwan 11221
2. Graduate Institute of Natural Products, College of Pharmacy, Kaohsiung Medical University, Kaohsiung, Taiwan 80708
3. Center for Infectious Disease and Cancer Research, Kaohsiung Medical University, Kaohsiung, Taiwan 80708
4. VYM Genome Research Center, National Yang-Ming University, Taipei, Taiwan 11221
5. Department of Medical Research and Education, Taipei Veterans General Hospital, Taiwan 11221
6. Institute of Biotechnology in Medicine, National Yang-Ming University, Taipei, Taiwan 11221
7. Department of Microbiology, School of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan 80708