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Suppose we wanted to do something with all this BLAST output. Generally, that’s the case - you want to retrieve all matches, or do a reciprocal BLAST, or something. As with most programs that run on UNIX, the text output is in some specific...

NCBI BLAST have added new columns to the Descriptions Table for web BLAST output.

Running BLAST offline is a straightforward process that offers flexibility and security for bioinformaticians working with sensitive data. By following this guide, you can harness the power of BLAST to analyze sequences efficiently and gain valuable...

blast.ncbi.nlm.nih.gov - ElasticBLAST is a new way to BLAST large numbers of queries, faster and on the cloud. Here are the top three reasons you should use ElasticBLAST: 1. ElasticBLAST can handle much LARGER queries!  ElasticBLAST can search query...

The Basic Local Alignment Search Tool (BLAST) is a powerful bioinformatics program used to compare an input sequence (such as DNA, RNA, or protein sequences) against a database of sequences to find regions of similarity.

BLASTn output format 6 BLASTn maps DNA against DNA, for example gene sequences against a reference genomeblastn  -query genes.ffn  -subject genome.fna  -outfmt 6 BLASTn tabular output format 6 Column headers:qseqid sseqid pident...

The BLAST+ 2.10.0 release is now available from at FTP site. The new version offers the following improvements:

www.repeatmasker.org - RMBlast is a RepeatMasker compatible version of the standard NCBI blastn program. The primary difference between this distribution and the NCBI distribution is the addition of a new program "rmblastn" for use with RepeatMasker and...

Perl has a ton of command line switches (see perldoc perlrun), but I'm just going to cover the ones you'll commonly need to debug code. The most important switch is -e, for execute (or maybe "engage" :) ). The -e switch takes a quoted string of Perl...

http:--www.biotechnology.jhu.edu- Tutorial for PSI-BLAST, an extension of BLAST that uses matrix algebra. BLAST is a cornerstone bioinformatics tool at NCBI. BLAST is the Basic Local Alignment Search tool and will protein and DNA sequences that are...