GABRG2 and epilepsy: Looking into the DEG subnetwork, we found that some well-known ASD candidate genes, such as Kcnma1, Shank2, Cacna1a and Cacna1b, and epilepsy candidate genes, such as Scn3a, Grin2a, Gabrg2, and Grin2b, are hub genes in this subnetwork.