Department of Systems Biology, College of Life Science and Biotechnology, Yonsei University, Seoul 120-749, Korea;
Department of Biochemistry, College of Life Science and Biotechnology, Yonsei University, Seoul 120-749, Korea;
Department of Biochemistry, College of Life Science and Biotechnology, Yonsei University, Seoul 120-749, Korea;
Department of Systems Biology, College of Life Science and Biotechnology, Yonsei University, Seoul 120-749, Korea;