use strict;
use warnings; use Test::More tests=>1;
use List::UtilsBy qw(zip_by);
my @transcripts = qw(  t1  t1  t2  t2  t1  t2 );
my @alles       = qw(  a1  a2  a1  a2  a3  a3 );
my @effects     = qw( mis mis mis mis del del );
my @matrix      = (\@transcripts, \@alles, \@effects);


my @sorted_effects
    = map {$_->[2]} 
        sort{ $a->[0] cmp $b->[0] or $a->[1] cmp $b->[1] }
            zip_by {[@_]}
                \@transcripts, \@alles, \@effects;

is_deeply( \@sorted_effects, [qw(mis mis del mis mis del)], 'sort by row');