1. Department of Chemical & Biomolecular Engineering (BK21 program), and Center for Ultramicrochemical Process Systems, KAIST, 335 Gwahangno, Yuseong-gu, Daejeon 305-701, Republic of Korea
2. Bioprocess Engineering Research Center, Center for Systems & Synthetic Biotechnology, and Institute for the BioCentury, KAIST, 335 Gwahangno, Yuseong-gu, Daejeon 305-701, Republic of Korea
3. Department of Nanomedical Engineering, Pusan National University, 50 Cheonghak-ri, Samrangjin-eup, Miryang-si 627-706, Republic of Korea