5 open I
, "<", "../b.modified_alignment/haplotype_sampleID.txt";
6 open O
, ">", "tip_label.txt";
12 my @b = split / /, $a[1];
20 warn $_ if $prefix ne $1;
27 my $c = $prefix . join(",", sort {$a <=> $b} @number) . ", n = $n";
28 print O
"$a[0]\t($c)\n";