I just saw this article and will attempt to learn more about its methodology.

http://stepfeed.com/dna-analysis-proves-arabs-aren-t-entirely-arab-4864;c=stepfeed

For detailed data click on the "National Geographic Genographic
Project" link under the illustration.

The following Jewish Diaspora percentages are especially
interesting. In most cases they seem to indicate residues of former
Jewish populations:

Ashkenazi Jewish -- 85%
Lebanese -- 14%
Polish -- 6%
German -- 5%
Iberian (Spain & Portugal) -- 5%
Romanian -- 5%
Russians -- 5%
Egyptian -- 4%
Mexican-American (Western US) -- 4%
Czech -- 4%
Sardinian -- 3%
French -- 3%
British (United Kingdom) -- 2%
Georgian -- 2%
Greek -- 2%
Northern Caucasian -- 2%
Peruvians >from Lima -- 2%
Tuscan (Italy) -- 2%
Western Indian -- 2%

The percentages given for Ashkenazi Jewry are: Jewish Diaspora 85%,
Arabia 10%, Eastern Europe 5%.

Itzhak Epstein New York, NY
iegen@...