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SeWeR (SEquence analysis using WEb Resources) is a web-based tool for nucleic acid and protein sequence analysis. The tools include sequence retrieval, restriction analysis, translation, gene feature prediction, primary and secondary structure search, PCR primer design, sequence alignment, plasmid drawing, among several others. Users can also download SeWeR and install it locally.


Nucleic acids; Sequence analysis; Sequence composition, complexity and repeats; Nucleic acid structure analysis; Nucleic acid sites, features and motifs


  • Operation: Sequence analysis; Nucleic acid sequence analysis; Protein sequence analysis; Nucleic acid folding analysis
  • Software interface: Web user interface
  • Language: Javascript
  • Operating system: Linux; Mac OS X; Microsoft Windows
  • License: GNU GPL
  • Cost: Free
  • Version name: 3.0
  • Credit: -
  • Contact: malay _at_
  • Collection: -


Basu MK "SeWeR: a customizable and integrated dynamic HTML interface to bioinformatics services." Bioinformatics 2001; 17(6):577-8
PMID: 11395442

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