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How to concatenate FASTA sequences using Perl?

in Bioinformatics Programming/Perl by

Here is a simple Perl script to concatenate multiline FASTA sequences into a single line. A similar Perl script has been provided in one of the previous articles (A Perl script to convert multiline FASTA sequences into a single line). That script is useful for the FASTA files¬†consisting of sequences split into a particular number of residues per line. The script provided in this article can also be used for large files consisting of multiple FASTA sequences split into the indefinite number of residues per line. Continue reading “How to concatenate FASTA sequences using Perl?” »

How to search motif pattern in FASTA sequences using Perl hash?

in Algorithms/Bioinformatics Programming/Perl by

Here is a simple Perl script to search for motif patterns in a large FASTA file with multiple sequences.

Continue reading “How to search motif pattern in FASTA sequences using Perl hash?” »

How to read fasta sequences as hash using perl?

in Algorithms/Bioinformatics Programming/Perl by

This is a simple Perl script to read a multifasta¬†file as a hash. Continue reading “How to read fasta sequences as hash using perl?” »

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