［11］Morgenstern B. DIALIGN 2： Improvement of the SegmenttoSegment Approach to Multiple Sequence Alignment[J].Bioinformatics, 1999,15(3):211218.
［12］A Krogh. An Introduction to Hidden Markov Models for Biological Sequences[A]. S L Salzberg, D B Searls, S Kasif. Computational Methods in Molecular Biology[M]. Elsevier, 1998.4563.
［13］Christopher Lee, Catherine Grasso, Mark F Sharlow. Multiple Sequence Alignment Using Partial Order Graphs[J]. Bioinformatics, 2002,18(3):452464.
［14］Kazutaka Katoh, Kazuharu Misawa1, Keiichi Kuma, et al. MAFFT:A Novel Method for Rapid Multiple Sequence Alignment Based on Fast Fourier Transform[J]. Nucleic Acids Res., 2002,30(14)：30593066.
［15］P Zhao, Tao Jiang J. A Heuristic Algorithm for Multiple Sequence Alignment Based on Blocks[J]. Combinatorial Optimization, 2001,5(1)：95115.
［16］Dorigo M, Maniezzo V, Colorni A. Ant System： Optimization by a Colony of Coorperating Agents[J]. IEEE Transactions on Systems, Man, and CyberneticsPart B, 1996,26(1):2941.
［17］Notredame C, Higgins DG, Heringa J. TCoffee: A Novel Method for Fast and Accurate Multiple Sequence Alignment[J]. J. Mol. Biol., 2000,302(1)：205217.
［18］Edgar RC. MUSCLE: A Multiple Sequence Alignment Method with Reduced Time and Space Complexity[J]. BMC Bioinformatics, 20-04, 5(1):113.
［19］Liang Dong，Huo Hongwei. An Adaptive Ant Colony Optimization Algorithm and Its Application to Sequence Alignment[J]. Computer Simulation, 2005, 22(1)：100106.
［20］Do CB, Brudno M, Batzoglou S. ProbCons： Probabilistic Consistencybased Multiple Alignment of Amino Acid Sequences[C]. Procee￣dings of the 13th National Conference on Artificial, Intelligence, 20-04.703708.
