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Nov 28, 2023 · USA.gov. 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.
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In bioinformatics, BLAST ( basic local alignment search tool) [3] is an algorithm and program for comparing primary biological sequence information, such as the amino-acid sequences of proteins or the nucleotides of DNA and/or RNA sequences.
Enter a descriptive title for your BLAST search Help. Align two or more sequences Help. Choose Search Set. Database. Standard databases (nr etc.): rRNA/ITS databases Genomic + transcript databases Betacoronavirus. New Experimental databases.
BLAST is a computer algorithm that can rapidly align and compare a query DNA sequence with a database of sequences. Learn how BLAST works, its applications in genomic research, and its history and development.
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.
- David Wheeler, Medha Bhagwat
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Mar 21, 2024 · The Basic Local Alignment Search Tool (BLAST) finds regions of similarity between sequences. The program compares nucleotide or protein sequences and calculates the statistical significance of matches. BLAST can be used to infer functional and evolutionary relationships between sequences as well as help identify members of gene families.
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.