#!/usr/bin/env perl use strict; use warnings; use FindBin; use lib ("$FindBin::RealBin/../../PerlLib"); use Fasta_reader; my $usage = "usage: $0 fasta\n"; my $fasta_file = $ARGV[0] or die $usage; my $fasta_reader = new Fasta_reader($fasta_file); while (my $seq_obj = $fasta_reader->next()) { my $header = $seq_obj->get_header(); my $seq = $seq_obj->get_sequence(); $seq =~ s/(\S{60})/$1\n/g; chomp $seq; print ">$header\n$seq\n"; } exit(0);