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) PD_combined Exclusive GWAS 7.28e-01 5.56e-01 7.52e-01 8.29e-03 GWAS Exclusive PD_combined 3.94e-01 1.50e-01 1.86e-04 3.53e-01 PD_combined Exclusive GWAS Exclusive 5.08e-01 5.17e-01 8.14e-01 2.31e-03 GWAS Exclusive PD_combined Exclusive 4.88e-01 3.09e-01 3.24e-04 2.69e-01 PD_combined Exclusive Overlap 9.97e-01 9.86e-01 9.94e-01 9.58e-01 GWAS Exclusive Overlap 1.15e-01 1.27e-01 1.68e-01 2.22e-01 Overlap Exclusives 1.16e-02 8.31e-02 3.94e-01 1.39e-02 Evaluating how well PD_combined 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) PD_combined Exclusive GWAS 0.61 0.97 1.06 0.98 3.19 GWAS Exclusive PD_combined 0.53 1.79 1.96 1.81 1.09 PD_combined Exclusive GWAS Exclusive 0.62 1.23 1.20 0.90 3.89 GWAS Exclusive PD_combined Exclusive 0.52 1.83 1.37 1.52 1.39 PD_combined Exclusive Overlap 0.46 -0.15 -0.11 0.06 -0.21 GWAS Exclusive Overlap 0.63 1.88 1.83 1.05 1.11 Overlap Exclusives 0.56 1.93 2.26 1.97 2.64 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) PD_combined Exclusive GWAS 0.01 1.44 1.23 1.12 2.86 GWAS Exclusive PD_combined 0.01 0.87 3.15 2.07 1.52 PD_combined Exclusive GWAS Exclusive 0.01 1.54 1.24 1.35 3.74 GWAS Exclusive PD_combined Exclusive 0.01 0.57 1.32 0.54 0.92 PD_combined Exclusive Overlap 0.00 -0.40 -0.24 -0.33 -0.59 GWAS Exclusive Overlap 0.01 23.77 30.28 27.32 17.27 Overlap Exclusives 0.02 2.51 3.52 2.48 3.07 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 PD_combined Exclusive 162 161 AP000781.2 GWAS Exclusive 71 70 CASC16 Overlap 6 6