Got 4 samples, and got: 5 data fields.
Header: D12_01	D12_02	D26_01	D26_02
Next: TRINITY_DN0_c0_g1	3114.03	3732.92	2579.90	1547.73

$VAR1 = {
          'D26_02' => 4,
          'D12_01' => 1,
          'D26_01' => 3,
          'D12_02' => 2
        };
Contrasts to perform are: $VAR1 = [
          [
            'D12',
            'D26'
          ]
        ];
Loading required package: edgeR
Loading required package: limma