To test for possible admixture between Ashkenazi communities and local non-Jewish populations, we used a log-linear model8 to compare mtDNA haplogroup distribution of the Jewish RU and Polish groups to the available data on the haplogroup distribution of nonJewish RU and Polish populations, respectively10 (Table 2). This analysis revealed a significant divergence in total haplogroup distribution between the Ashkenazi Jewish and the local populations (ethnic background haplogroup interaction term, G ¼ 173, df ¼ 8, Po0.001). A nonsignificant three-way interaction term (G ¼ 7.7, df ¼ 8, P ¼ 0.463) reflects that the differences between Jews and non-Jews was consistent both in the RU and Polish populations. These findings, taken together with HVR1 sequences for some of the haplogroups, such as N1b, that contain motifs restricted and common to all Ashkenazi Jewish populations,1 may further support the interpretation of little or no gene flow of the local non-Jewish communities in Poland and Russia to the Jewish communities in these countries
There doesn't seem to be anything here yet