Here is a simple Perl script to search for motif patterns in a large FASTA file with multiple sequences.
There are different software or tools which require different kinds of input, especially, when you are trying to developing a pipeline or want to process multiple large files.
If you are dealing with a big FASTA file consisting of thousands of sequences split into a particular number of residues per line, and you want each sequence into a single line, then you can use this simple Perl program. Continue reading “A perl script to convert multiline FASTA sequences into a single line” »
Here is a simple function in PHP to read fasta sequences from a file. Continue reading “How to read fasta sequences from a file using PHP?” »