Department of Biological Science and Technology, National Chiao Tung University, Hsin-Chu, 300, Taiwan.|Bioinformatics Center, Molecular Medicine Research Center, Chang Gung University, Taoyuan, Taiwan.|Institute of Biomedical Informatics, National Yang-Ming University, Taipei City, Taiwan.|Bioinformatics Center, Molecular Medicine Research Center, Chang Gung University, Taoyuan, Taiwan.|Bioinformatics Center, Molecular Medicine Research Center, Chang Gung University, Taoyuan, Taiwan.|Bioinformatics Center, Molecular Medicine Research Center, Chang Gung University, Taoyuan, Taiwan.|Molecular Infectious Diseases Research Center, Chang Gung Memorial Hospital, Taoyuan, Taiwan.|Department of Biological Science and Technology, National Chiao Tung University, Hsin-Chu, 300, Taiwan. bryan@mail.nctu.edu.tw.|Bioinformatics Center, Molecular Medicine Research Center, Chang Gung University, Taoyuan, Taiwan. petang@mail.cgu.edu.tw.