1. Institute of Molecular Biology, National Chung Hsing University, Taichung 402, Taiwan, Institute of Chemistry, Academia Sinica, Nankang, Taipei 115, Taiwan, Institute of Bioinformatics and Structural Biology, National Tsing Hua University, Hsinchu 30013, Taiwan, Chemical Biology and Molecular Biophysics, Taiwan International Graduate Program, Academia Sinica, Taipei 115, Taiwan, Department of Chemistry, National Changhua University of Education, Changhua, 50058 Taiwan, and Department of Chemistry,...