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The Basic Local Alignment Search Tool (BLAST) finds regions of local similarity between sequences. The program compares nucleotide or protein sequences to ...

Automatically adjust word size and other parameters to improve results for short queries. ... The length of the seed that initiates an alignment. more...

BlastP simply compares a protein query to a protein database. PSI-BLAST allows the user to build a PSSM (position-specific scoring matrix) using the results of ...

The Basic Local Alignment Search Tool (BLAST) finds regions of local similarity between sequences. The program compares nucleotide or protein sequences to ...

2024年2月6日 — The Basic Local Alignment Search Tool (BLAST) finds regions of similarity between sequences. The program compares nucleotide or protein ...

No BLAST database contains all the sequences at NCBI. BLAST databases are organized by informational content (nr, RefSeq, etc.) or by sequencing technique ...

由 M Johnson 著作 · 2008 · 被引用 3834 次 — Basic Local Alignment Search Tool (BLAST) is a sequence similarity search program that can be used via a web interface or as a stand-alone tool to compare a ...

2010年7月29日 — http://www.biotechnology.jhu.edu/ Tutorial for BLAST, a cornerstone bioinformatics tool at NCBI. BLAST is the Basic Local Alignment Search ...

2020年4月16日 — How to perform an NCBI nucleotide BLAST search · 1. Navigate to the NCBI Blast home page. · 2. Click on the “Nucleotide BLAST” box. · 3. In the ...

2022年2月28日 — BLAST Results. Analyzing the results of a BLAST search, while similar, will depend on whether the original search was for a nucleotide or ...