Diffusion FROM,Diffusion TO,AUROC,Zt (degree-matched),Zt (uniform),Zf (degree-matched),Zf (uniform) disc only,gwas,0.6937556909714926,2.026,3.607 *,4.666,1.812 gwas only,disc,0.7652363587856008,5.054,12.286,-0.046,0.346 disc only,gwas only,0.6710526315789473,2.118,2.754,3.828,2.020 gwas only,disc only,0.7627096285897105,4.682,13.479,-0.337,0.367 disc only,Overlapped,0.9427799349354602,-26.792 *,2.090 *,2.823,0.972 * gwas only,Overlapped,0.9807151780137414,5.482 *,2.517 *,1.949 *,2.244 Overlapped,Non-overlapped genes in both groups,0.7587325238092206,7.611,12.557,-7.317 *,0.343 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, disc Only,176,176,,N/A gwas Only,22,23,HLA -DRB1,N/A Overlapped,2,2,,APOE;ACE