Original sentence: Muslim Arabs (82%) belonged to the same chromosome pool (Nebel et al.The Bedouins of Palestine, however, are said to be more securely known to be Arab ancestrally as well as by culture; their distinctively conservative dialects and pronunciation of qaaf as gaaf group them with other Bedouin across the Arab world and confirm their separate history.The British census of 1922 registered 752,048 inhabitants in Palestine, consisting of 589,177 Palestinian Muslims, 83,790 Palestinian Jews, 71,464 Palestinian Christians (including Greek Orthodox, Roman Catholic, and others) and 7,617 persons belonging to other groups.{Nebel et Al, 2001} adds that their "recent study of high-resolution microsatellite haplotypes demonstrated that a substantial portion of Y chromosomes of Jews (70%) and of Palestinian
Edited sentence: , However {Nebel et Al, 2001} study main finding was that Jews were found to be more closely related to groups in the north of the Fertile Crescent (Kurds, Turks, and Armenians) than to their Arab neighbors.The Bedouins of Palestine, however, are said to be more securely known to be Arab ancestrally as well as by culture; their distinctively conservative dialects and pronunciation of qaaf as gaaf ( like the other Palestinians) group them with other Bedouin across the Arab world and confirm their separate history.The British census of 1922 registered 752,048 inhabitants in Palestine, consisting of 589,177 Palestinian Muslims, 83,790 newly immigrant  Jews, 71,464 Palestinian Christians (including Greek Orthodox, Roman Catholic, and others) and 7,617 persons belonging to other groups