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  1. 28 de nov. de 2023 · The Basic Local Alignment Search Tool (BLAST) finds regions of local similarity between sequences. The program compares nucleotide or protein sequences to sequence databases and calculates the statistical significance of matches.

  2. Select the sequence database to run searches against. No BLAST database contains all the sequences at NCBI. BLAST databases are organized by informational content (nr, RefSeq, etc.) or by sequencing technique (WGS, EST, etc.). more...

  3. Welcome to NCBI. The National Center for Biotechnology Information advances science and health by providing access to biomedical and genomic information. About the NCBI | Mission | Organization | NCBI News & Blog

  4. What is BLAST? The Basic Local Alignment Search Tool (BLAST) finds regions of local similarity between sequences. The program compares nucleotide or protein sequences to sequence databases and calculates the statistical significance of matches.

  5. The NCBI provides a suite of command-line tools to run BLAST called BLAST+. This allows users to perform BLAST searches on their own server without size, volume and database restrictions. BLAST+ can be used with a command line so it can be integrated directly into your workflow.

  6. 23 de jun. de 2008 · This manual documents the BLAST (Basic Local Alignment Search Tool) command line applications developed at the National Center for Biotechnology Information (NCBI).

  7. 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.

  8. BLAST Highlights. NCBI has recently designed the BLAST interface to improve usability. New features include: A list of search results performed within the past 36 hours. Search strategies that can be saved to MyNCBI. Reorganized home-page links to BLAST forms.

  9. Quick start results guide. Guide to BLAST home and search pages. Blast report description. Blast topics. Frequently Asked Questions.

  10. 1 de jul. de 2004 · Basic Local Alignment Search Tool (BLAST) is one of the most heavily used sequence analysis tools available in the public domain. There is now a wide choice of BLAST algorithms that can be used to search many different sequence databases via the BLAST web pages (http://www.ncbi.nlm.nih.gov/BLAST/).

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