Diffusion FROM,Diffusion TO,AUROC,Zt (degree-matched),Zt (uniform),Zf (degree-matched),Zf (uniform) Ammonia metabolism only,COV_Genes,0.7633006767993924,5.004 *,12.316,0.530,0.955 * COV_Genes only,Ammonia metabolism,0.7525269188086741,0.931,2.049,0.789,1.411 * Ammonia metabolism only,COV_Genes only,0.761934075657525,4.680,13.094,0.627,0.960 * COV_Genes only,Ammonia metabolism only,0.7144631641561259,0.891,1.816 *,0.412,1.027 Ammonia metabolism only,Overlapped,0.9981278277601541,1.721 *,1.797 *,2.014,1.638 * COV_Genes only,Overlapped,0.9806905236646029,0.931 *,1.838 *,0.934 *,1.187 * Overlapped,Non-overlapped genes in both groups,0.7432660570036106,1.489,9.619,-1.091 *,0.902 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, Ammonia metabolism Only,6,6,,N/A COV_Genes Only,177,177,,N/A Overlapped,1,1,,CPS1