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                             Waterhouse, A. M., Procter, J. B., Martin, D. M. A., Clamp, M. and Barton, G. J. (2009), "Jalview Version 2 - a multiple sequence alignment editor and analysis workbench",  Bioinformatics, doi:10.1093/bioinformatics/btp033.   [Advance Access][Advance Access PDF]
  You can try Jalview here.
                             
                            
  
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