Results of D-statistics. Investigating whether Roma have both West Eurasian and South Asian ancestry using the D-statistics algorithm of ADMIXTOOLS 1.1 Software Package. Applied unrooted phylogenetic trees were ((CEU, CHB)(Roma, Onge)), ((CEU, YRI)(Roma, Onge)), ((TSI, CHB)(Roma, Onge)) and ((TSI, YRI)(Roma, Onge)). (XLSX 10Â kb)