Blast at NCBI

• Nucleotide BLAST

  • Standard nucleotide-nucleotide Blast [blastn] MegaBlast Search for short nearly exact matches

• Protein BLAST

  • Standard protein-protein Blast [blastp] PSI and PHI Blast Search for short nearly exact matches

• Translated BLAST Searches

  • Nucleotide query - Protein db [blastx] Protein query - Translated db [tblastn]
  • Translated nucleotide query - Translated db [tblastx]

• Search for conserved domains

  • Search the Conserved Domain Database using RPS-Blast
  • Search by domain architecture [CDART]

• Pairwise BLAST

  • Blast 2 sequences

• Genomic BLAST pages

  • Human, Mouse, Rat, Fugu, Zebrafish, Anopheles gambiae, Arabidopsis thaliana, Oryza sativa, Microbes

• Specialized BLAST pages

  • VecScreen, IgBlast, Trace Blast

• Retrieve results for an existing Request ID

  • Retrieve results for an existing Request ID

• JavaScript free BLAST pages

  • Get the Blast home page with JavaScript free links

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