Comparing distributions of experimental and random diffusion values (p-values for KS tests) Seeds Recipients Randomize Seeds (degree-matched) Randomize Recipients (degree-matched) Randomize Seeds (uniform) Randomize Recipients (uniform) brain all Exclusive gwas 1.13e-01 2.91e-01 7.60e-01 2.23e-01 gwas Exclusive brain all 1.56e-02 4.78e-01 4.97e-01 6.23e-01 brain all Exclusive gwas Exclusive 1.14e-01 2.31e-01 7.21e-01 6.94e-02 gwas Exclusive brain all Exclusive 1.85e-02 5.75e-01 5.69e-01 7.91e-01 brain all Exclusive Overlap 7.52e-01 3.96e-01 7.92e-01 8.12e-01 gwas Exclusive Overlap 1.98e-02 1.98e-02 1.98e-02 5.94e-02 Overlap Exclusives 4.00e-04 5.68e-02 5.37e-03 7.66e-03 Evaluating how well brain all genes are linked to gwas genes, comparing against random ROC results Seeds Recipients AUROC Z-score for Random Seeds (degree-matched) Z-score for Random Recipients (degree-matched) Z-score for Random Seeds (uniform) Z-score for Random Recipients (uniform) brain all Exclusive gwas 0.60 -1.28 -1.06 -0.31 1.58 gwas Exclusive brain all 0.52 -1.42 -0.84 -0.54 1.03 brain all Exclusive gwas Exclusive 0.61 -1.33 -0.94 -0.37 2.04 gwas Exclusive brain all Exclusive 0.52 -1.33 -0.87 -0.66 0.69 brain all Exclusive Overlap 0.41 -0.46 -0.98 -0.46 -0.37 gwas Exclusive Overlap 1.00 2.08 1.56 1.91 1.68 Overlap Exclusives 0.57 1.31 1.77 1.30 3.22 PRC results Seeds Recipients AUPRC Z-score for Random Seeds (degree-matched) Z-score for Random Recipients (degree-matched) Z-score for Random Seeds (uniform) Z-score for Random Recipients (uniform) brain all Exclusive gwas 0.00 -0.80 -1.12 -0.37 0.94 gwas Exclusive brain all 0.01 -0.89 -0.79 -0.24 0.90 brain all Exclusive gwas Exclusive 0.00 -0.88 -1.02 -0.42 0.43 gwas Exclusive brain all Exclusive 0.01 -1.05 -0.97 -0.40 0.33 brain all Exclusive Overlap 0.00 -0.22 -0.31 -0.39 -0.30 gwas Exclusive Overlap 0.01 25.58 16.79 9.50 3.26 Overlap Exclusives 0.01 2.55 2.60 2.63 5.66 Z-scores are computed for the experimental area under ROC or PRC based on distributions of the random areas under these curves Seeds: Genes where diffusion signal starts FROM) Recipients: Genes that receive the diffusion signal and that are in the other validated group Random genes are selected either uniformly or degree matched Number of genes ** #Total # Mapped in the network Not mapped genes brain all Exclusive 164 163 IGHD gwas Exclusive 24 24 Overlap 1 1