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  1. Nov 28, 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.

    • Protein Blast

      PSI-BLAST allows the user to build a PSSM (position-specific...

    • Nucleotide Blast

      BLASTN programs search nucleotide databases using a...

    • BLAST

      Enter one or more queries in the top text box and one or...

  2. Learn the meaning of blast as a verb, noun and exclamation in English, with synonyms, antonyms and idioms. Find out how to use blast in different contexts, such as explosions, noises, criticism, sports and parties.

  3. Background. BLAST, which The New York Times called the Google of biological research, [3] is one of the most widely used bioinformatics programs for sequence searching. [4] It addresses a fundamental problem in bioinformatics research.

  4. BLAST is a popular tool for comparing and aligning sequences of DNA or protein. Learn how to use BLAST, access its features, and get help from the NCBI website.

  5. May 3, 2021 · BLAST is a tool for aligning sequences and finding similarities or dissimilarities among various species. Learn about different kinds of BLAST tools, how BLAST algorithm works, and how to use it for DNA and protein queries.

  6. The program compares nucleotide or protein sequences to sequence in a database and calculates the statistical significance of the matches. This chapter first provides an introduction to BLAST and then describes the practical application of different BLAST programs based on the BLAST Quick Start mini-course (www.ncbi.nlm.nih.gov/Class/minicourses).

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