Diffusion FROM,Diffusion TO,AUROC,Zt (degree-matched),Zt (uniform),Zf (degree-matched),Zf (uniform) gwas only,brain ,0.6760516989785282,1.932,3.198,1.700,1.076 brain only,gwas ,0.685259016051699,2.309,3.455,1.412,1.577 * gwas only,brain only,0.6625953237097642,1.293,2.952,1.931 *,1.165 brain only,gwas only,0.6726294729543875,2.735,3.016,1.400,1.270 gwas only,Overlapped,0.9981782219446179,5.228 *,1.746 *,1.666 *,1.769 brain only,Overlapped,0.9749622612045182,2.291 *,1.683 *,1.367 *,1.649 Overlapped,Non-overlapped genes in both groups,0.7815467557294231,6.079,7.300,4.124 *,3.095 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, gwas Only,23,24,HLA -DRB1,N/A brain Only,24,24,,N/A Overlapped,1,1,,APOE