$VAR1 = [
          undef,
          undef,
          undef,
          '1'
        ];
$VAR2 = [
          'ENSG00000165659',
          '13',
          '0.738681',
          2
        ];
$VAR3 = [
          'ENSG00000184226',
          '13',
          '0.627447',
          3
        ];