Diffusion FROM,Diffusion TO,AUROC,Zt (degree-matched),Zt (uniform),Zf (degree-matched),Zf (uniform) gwas only,rand,0.7412466212728217,4.929,9.729,0.181,1.092 rand only,gwas,0.6717233328086468,1.656,3.476,2.169 *,1.141 * gwas only,rand only,0.7379901403577712,5.105,11.012,-0.111,0.408 rand only,gwas only,0.6459286215070277,1.465,2.209,2.413,0.990 gwas only,Overlapped,0.9845669373308349,1.671 *,2.193,2.460,2.905 rand only,Overlapped,0.9547717624862428,-5.887 *,2.205,1.759 *,1.572 * Overlapped,Non-overlapped genes in both groups,0.776745894328139,3.488,13.802,-0.437 *,1.736 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,22,23,HLA -DRB1,N/A rand Only,153,153,,N/A Overlapped,2,2,,ACE;EPHA1