Diffusion FROM,Diffusion TO,AUROC,Zt (degree-matched),Zt (uniform),Zf (degree-matched),Zf (uniform) GS,500_noAPOE,0.4960494865099553,-0.130,-0.030 *,-0.003,-0.326 500_noAPOE,GS,0.783903514981706,3.053 *,4.008,1.566 *,1.744 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,51,53,CCDC180;TTC21A,N/A