es ians , ▁southern ▁Han ▁Chinese , ▁and ▁Kra - D ai ▁pe op les . ▁This ▁line age ▁is ▁pres umed ▁to ▁be ▁a ▁marker ▁of ▁the ▁pre histor ic ▁Aust ron esian ▁expansion , ▁with ▁possible ▁orig ins ▁en comp ass ing ▁the ▁regions ▁along ▁the ▁sout he astern ▁coast ▁of ▁China ▁and ▁neighbor ing ▁Taiwan , ▁and ▁is ▁found ▁among ▁modern ▁populations ▁of ▁Mar itime ▁S out heast ▁Asia ▁and ▁O ce ania ▁. ▁ ▁H ap lo group ▁O - M 1 1 9 ▁Y - chrom os om es ▁also ▁have ▁been ▁found ▁to ▁occur ▁at ▁low ▁frequency ▁among ▁various ▁populations ▁of ▁Si ber ia , ▁such ▁as ▁the ▁N iv k hs ▁( one ▁of ▁ 1 7 ▁sample d ▁Y - chrom os om es ), ▁Ul chi / N ana i ▁( 2 / 5 3 ), ▁Y en ise y ▁Even ks ▁( 1 / 3 1 ), ▁and ▁especially ▁the ▁B ury ats ▁living ▁in ▁the ▁Say an - B a ikal ▁u pl ands ▁of ▁Ir k ut sk ▁O blast ▁( 6 / 1 3 ) ▁. ▁ ▁O - P 2 0 3 ▁O - P 2 0 3 ▁was ▁found ▁in ▁ 8 6 . 7 % ▁( 5 2 / 6 0 ) ▁of ▁a ▁sample ▁from ▁N ias , ▁ 7 0 . 8 % ▁( 3 4 / 4 8 ) ▁of ▁Taiwan ese ▁Ab original s , ▁ 2 8 . 4 % ▁( 2