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) mudiff Exclusive gp2 8.25e-01 9.46e-01 8.35e-01 3.62e-01 gp2 Exclusive mudiff 2.02e-01 5.73e-01 1.73e-21 7.23e-01 mudiff Exclusive gp2 Exclusive 6.15e-01 8.33e-01 6.88e-01 4.23e-01 gp2 Exclusive mudiff Exclusive 2.04e-01 6.70e-01 8.42e-23 6.80e-01 mudiff Exclusive Overlap 5.94e-01 5.35e-01 6.73e-01 4.75e-01 gp2 Exclusive Overlap 1.98e-02 1.98e-02 1.98e-02 1.98e-02 Overlap Exclusives 1.53e-03 4.42e-01 3.54e-05 1.95e-01 Evaluating how well mudiff genes are linked to gp2 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) mudiff Exclusive gp2 0.66 -0.41 0.02 -0.45 1.48 gp2 Exclusive mudiff 0.51 1.29 0.35 0.94 0.47 mudiff Exclusive gp2 Exclusive 0.66 -1.09 -0.44 -0.74 1.71 gp2 Exclusive mudiff Exclusive 0.51 0.96 0.32 1.01 0.39 mudiff Exclusive Overlap 0.71 0.66 0.60 0.56 0.80 gp2 Exclusive Overlap 1.00 33.90 1.59 1.99 1.82 Overlap Exclusives 0.52 0.38 0.84 0.62 0.96 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) mudiff Exclusive gp2 0.00 -0.07 -0.29 0.10 0.87 gp2 Exclusive mudiff 0.01 0.27 0.04 0.38 0.09 mudiff Exclusive gp2 Exclusive 0.00 -0.11 -0.30 0.22 -0.03 gp2 Exclusive mudiff Exclusive 0.01 0.06 -0.25 -0.15 -0.25 mudiff Exclusive Overlap 0.00 -0.10 -0.18 -0.15 -0.17 gp2 Exclusive Overlap 0.01 6138.09 22.31 11.81 28.44 Overlap Exclusives 0.01 1.87 2.25 1.00 1.47 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 mudiff Exclusive 158 158 gp2 Exclusive 9 8 GBNMP Overlap 1 1