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  • Home CNCB-BLAST
    Basic Local Alignment Search Tool BLAST (Basic Local Alignment Search Tool) is a tool that compares nucleotide or protein sequences to sequence databases
  • Nucleotide BLAST: Search nucleotide databases using a nucleotide query
    You can use Entrez query syntax to search a subset of the selected BLAST database This can be helpful to limit searches to molecule types, sequence lengths or to exclude organisms more
  • Standard Nucleotide BLAST
    Standard Nucleotide BLAST BLASTN programs search nucleotide databases using a nucleotide query more
  • Nucleotide BLAST: Search nucleotide databases using a nucleotide query
    Reset page Bookmark Enter Query Sequence Enter accession number (s), gi (s), or FASTA sequence (s) Help Clear NCBI BLAST Query subrange Help Query subrangeFrom Query subrangeTo Or, upload file
  • Microbial Nucleotide BLAST
    This title appears on all BLAST results and saved searches Enter one or more queries in the top text box and one or more subject sequences in the lower text box Then use the BLAST button at the bottom of the page to align your sequences
  • Query Input and database selection - BLAST
    BLAST accepts a number of different types of input and automatically determines the format or the input To allow this feature there are certain conventions required with regard to the input of identifiers (e g , accessions or gi’s)
  • BLAST QuickStart - Comparative Genomics - NCBI Bookshelf
    The Basic Local Alignment Search Tool (BLAST) finds regions of local similarity between protein or nucleotide sequences The program compares nucleotide or protein sequences to sequence in a database and calculates the statistical significance of the matches
  • Smart BLAST
    Smart Blast searches a protein query against the landmark database Enter Protein Query Sequence
  • Welcome to BLAST Help — BLASTHelp documentation
    New Guide to BLAST home and search pages Blast report description Blast topics Frequently Asked Questions Getting Help ¶ Write to the help desk Mailing list BLAST tutorials About BLAST ¶ NCBI Handbook The Statistics of Sequence Similarity Scores BLAST glossary References Blast+ Command Line Applications User Manual BLAST News directory Other





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