ClustalW2 is a general purpose multiple sequence alignment program for DNA or proteins. It attempts to calculate the best match for the selected sequences, and lines them up so that the identities, similarities and differences can be seen.

www.clustal.org/clustal2

References

• Clustal W and Clustal X version 2.0. (2007 Nov 01) Bioinformatics (Oxford, England) 23 (21) :2947-8 PMID: 17846036
• A new bioinformatics analysis tools framework at EMBL-EBI. (2010 Jul) Nucleic acids research 38 (Web Server issue) :W695-9 PMID: 20439314
• Analysis Tool Web Services from the EMBL-EBI. (2013 Jul) Nucleic acids research 41 (Web Server issue) :W597-600 PMID: 23671338