1. Department of Biochemical Science and TechnologyNational Taiwan UniversityTaipei CityTaiwan
2. Institute for Bioscience and Biotechnology ResearchUniversity of MarylandCollege Park 20742Maryland
3. Fischell Department of BioengineeringUniversity of MarylandCollege ParkMaryland
4. US Army Research LaboratoryAdelphiMaryland
5. Department of Mechanical EngineeringCatholic University of AmericaWashingtonDistrict of Columbia
6. School of Dental TechnologyTaipei Medical UniversityTaipeiTaiwan