my @output = myfunc("data_value1");
print Dumper \@output;

##</code><code>##

$VAR1 = [
          bless( {
                   'ID' => 'WBGene00000099',
                   'DBConnection' => bless( {
                                   'database' => 'treefam_6',
                         'database_handle' => bless( {}, 'DBI::db' )
                               }, 'Treefam::DBConnection' ),
                   'species' => 'Caenorhabditis elegans',
                   'bootstrap' => '19',
                   'species_name_type' => 'LATIN'
                 }, 'Treefam::Gene' ),
          bless( {
                   'ID' => 'WBGene00000098',
                   'DBConnection' => $VAR1->[0]{'DBConnection'},
                   'species' => 'Caenorhabditis elegans',
                   'bootstrap' => '1',
                   'species_name_type' => 'LATIN'
                 }, 'Treefam::Gene' ),
          bless( {
                   'ID' => 'YPL209C',
                   'DBConnection' => $VAR1->[0]{'DBConnection'},
                   'species' => 'Saccharomyces cerevisiae',
                   'bootstrap' => '47',
                   'species_name_type' => 'LATIN'
                 }, 'Treefam::Gene' )
        ];


##</code><code>##

WBGene00000099 - Caenorhabditis elegans
WBGene00000098 - Caenorhabditis elegans
YPL209C - Saccharomyces cerevisiae