Diffusion FROM,Diffusion TO,AUROC,Zt (degree-matched),Zt (uniform),Zf (degree-matched),Zf (uniform) GS,500_noAPOE,0.5090197545778798,0.494,0.491,1.169 *,0.718 500_noAPOE,GS,0.7160995714061319,2.058,2.719,1.335,1.226 Z-scores are computed for the experimental AUROC based on distributions of the random AUROCs Zf : when randomizing source genes (Diffusion FROM) Zf : when randomizing recipient genes (Diffusion TO) Random genes are selected either uniformly or degree matched * : Distribution of random AUROC is not Gaussian **,#Mapped,#Total,Not mapped genes, GS,14,14,,N/A 500_noAPOE,123,129,TTC21A;GALNT16;CCDC180;GPR75-ASB3;C3orf70;KIAA1751,N/A