Fig. 1

The x-axis and y-axis denote the value of two components of PCA (PC1, PC2), with each dot in the figure representing one individual. The color for individuals belonging to the Epilepsy Disease study group is illustrated in black. The color for individuals from 1000 genome projects, Europeans (EUR), East Asians (EAS), Admixed Americans (AMR), South Asians (SAS), and Africans (AFR) is red, blue, green, purple and orange, respectively