#!perl -w use strict; # example usage: # perl read_seq.pl simple.fasta fasta # perl read_seq.pl ../overview/library.gb genbank use Bio::SeqIO; my $usage = "$0 file format\n"; my $file = shift or die $usage; my $format = shift or die $usage; my $inseq = Bio::SeqIO->new(-file => "<$file", -format => $format ); # Display each sequence description to screen while ( my $seq = $inseq->next_seq( ) ) { print $seq->description,"\n"; } exit(0);