1. Department
of Bioengineering, University of California, Riverside, California 92521, United States
2. Department
of Medical Microbiology, University Medical Center, Utrecht, 3584 CX Utrecht, The Netherlands
3. Division
of Mechanics,
Research Center for Applied Sciences and Institute of Biomedical Sciences,
Academia Sinica, Taipei 115, Taiwan
4. School
of Pharmacy, National Taiwan University, Taipei 100, Taiwan