Fig. 2From: Inferring differentially expressed pathways using kernel maximum mean discrepancy-based testKernel PCA of gene expression. The wt samples are represented in black and the ppar samples in red. Diets represented as follows: (ref) diet by letter x; (coc) diet by circles; (sun) diet by diamonds; (lin) diet by plus signs; and (fish) diet by triangles Back to article page