1. Metabolic and Biomolecular Engineering National Research Laboratory, Department of Chemical Engineering and BioProcess Engineering Research Center, Korea Advanced Institute of Science and Technology, 373-1 Kusong-dong, Yusong-gu, Taejon 305-701, Korea
2. ChiroBio Inc., #2324 Undergraduate Building 2, 373-1 Kusong-dong, Yusong-gu, Taejon 305-301, Korea