Fig. 1From: NARD: whole-genome reference panel of 1779 Northeast Asians improves imputation accuracy of rare and low-frequency variantsAncestry composition of 1779 individuals in the NARD. a PCA of global populations from the NARD and 1KGP3. AFR, AMR, EAS, EUR, and SAS denote Africans, Americans, East Asians, Europeans, and South Asians, respectively. b PCA of Northeast and Southeast Asians from the NARD and 1KGP3. Japanese in Tokyo from the 1KGP3 were combined into JPN. CHN from the NARD were categorized into CHB and CHS. c Population substructure of Northeast and Southeast Asians with five ancestral components inferred by ADMIXTURE algorithmBack to article page