Got 2 samples, and got: 3 data fields.
Header: D12_infected_01	D26_infected_01
Next: TRINITY_DN0_c0_g1	3115.44	2578.27

$VAR1 = {
          'D26_infected_01' => 2,
          'D12_infected_01' => 1
        };
Contrasts to perform are: $VAR1 = [
          [
            'D12',
            'D26'
          ]
        ];
Loading required package: edgeR
Loading required package: limma