Got 15 samples, and got: 16 data fields. Header: D9_01 D9_02 D9_03 D9_04 D9_05 D9_06 D9_07 D26_01 D26_02 D26_03 D26_04 D26_05 D26_06 D9_08 D9_09 Next: TRINITY_DN0_c0_g1 1.87 2.00 311.19 1749.19 1307.95 5341.91 1990.99 0.00 0.00 0.00 2.62 0.00 6.13 1.91 1.50 $VAR1 = { 'D26_06' => 13, 'D26_02' => 9, 'D9_03' => 3, 'D26_01' => 8, 'D9_02' => 2, 'D9_06' => 6, 'D9_08' => 14, 'D9_05' => 5, 'D26_03' => 10, 'D9_01' => 1, 'D9_04' => 4, 'D9_07' => 7, 'D9_09' => 15, 'D26_05' => 12, 'D26_04' => 11 }; Contrasts to perform are: $VAR1 = [ [ 'D26', 'D9' ] ]; Loading required package: edgeR Loading required package: limma