Calculate ATGC percentage in parallel with perl
#!/usr/bin/perl use strict; use Parallel::ForkManager; use Bio::SeqIO; #usage: perl testParallel.pl my %sequences; my $seqio = Bio::SeqIO->new(-file => "$A...2654 days ago
Calculate some statistics for a DNA alignment with Perl
use Bio::AlignIO; use Bio::Align::DNAStatistics; my $stats = Bio::Align::DNAStatistics->new(); my $alignin = Bio::AlignIO->new(-format => 'emboss',...2647 days ago
Extract fasta sequence from a multifasta file with coordinates
#!/usr/bin/perl use Bio::DB::Fasta; #USAGE perl extractFASTAwithSIZE.pl finalSample_filtered.fa 0 1000 > aaaaaa.fa my $fastaFile = shift; my $querySizeST = s...2530 days ago
2467 days ago
Extract the fastq sequence with range in Perl
use Bio::DB::Fasta; open(POSITIONS,"positions.txt"); while(){ chomp; my ($seqName,$begin,$end) = split(/\s/); my $db = Bio::DB::Fasta->new('allGenomeContacted.fa'); my $seq = $db->seq("$seqName", $begin => $end); print "$seq\n"; } close(POSITIONS);2466 days ago
Convert fastq to fasta in Perl
use Bio::SeqIO; #convert .fastq.gz to .fasta open my $zcat, 'zcat seq.fastq.gz |' or die $!; my $in=Bio::SeqIO->new(-fh=>$zcat, -format=>'f...2328 days ago
Insert the sequence at desire location in multi-fasta file with Perl
#!/usr/bin/perl use warnings; use strict; use Bio::SeqIO; use Bio::Seq; use File::Copy; #ARGV[0] should be in following format --- Keep the coordinate sorted...2312 days ago
Perl script to convert fastq to fasta file
#!/usr/bin/env perl use strict; use warnings; use Bio::Factory::EMBOSS; my $usage = "perl $0 in.fq out.fa"; my $infile = shift or die $usage; my $outfile =...2249 days ago
Perl script to find the distance beetween all the contigs and scaffolds
#!/usr/bin/perl use strict; use warnings; use Bio::SeqIO; $| = 1; #Script to see the distance beetween all the contigs and scaffolds #Usage: perl clustalReads...2138 days ago
Perl script to convert GFF 2 FASTA !
#!/usr/bin/perl use strict; use warnings; use Bio::Seq; use Bio::SeqIO; use Bio::DB::Fasta; $| = 1; # Flush output my $outfile_cds = Bio::SeqIO->new( -forma...2137 days ago