PMC:2668061 / 18273-18510 JSONTXT

{"project":"2_test","denotations":[{"id":"19061982-11254456-2048701","span":{"begin":205,"end":207},"obj":"11254456"}],"text":"Haplogroup frequencies in these Iberian, North African, and Sephardic Jewish populations are displayed graphically in Figure 2. The dramatic difference in haplogroup frequencies across the Gibraltar Strait34 is the most striking feature."}