English: ADMIXTURE analysis results at K = 5 of indigenous Malaysians, Andamanese, Malay, and selected HGDP-CEPH population samples showes that the ancestral component related to Southeast Asia (blue) is the most pronounced in OAs while ancestral components related to East Asia (yellow) and South Asia (green) are also present in most of OA groups. (B) Global PCA with indigenous Malaysian populations, Andamanese, Malay and selected HGDP-CEPH samples showes that OAs are in general genetically closer to East Asians while Malaysian Negritos have tendency towards Andaman islanders. (C) PCA representing ancient Southeast Asian with indigenous Malaysian, Andamanese, Malay and HGDP-CEPH populations from East Asia (EA), Central South Asia (CSA) and Oceania (OCE). Most of OAs positioned between Hoabinhian hunter-gatheres and ancient farmers.