filter_flybase_fasta.pl

#!/usr/bin/perl
use strict;
use warnings;

use Bio::DB::Fasta;
use Bio::SeqIO;

my $db = Bio::DB::Fasta->new('dmel-all-chromosome-r6.13.fasta');

my $out = Bio::SeqIO->new(-file => "out.fasta", -format => 'fasta');

while(<DATA>) {
    chomp;
    my $seq = $db->get_Seq_by_id($_);
#    print $_, "\t", $seq->subseq(1,10) , "\n";
    print $out->write_seq($seq);
}


__DATA__
211000022278279
211000022278436
211000022278449
211000022278760
211000022279165