Found at low concentrations in Eastern Europe, where it may be a legacy of the invasions/migrations of the Huns, Turks and/or Mongols during the Middle Ages. Found at especially high frequencies in Buryats, Daurs, Hazaras, Itelmens, Kalmyks, Koryaks, Manchus, Mongolians, Oroqens, and Sibes, with a moderate distribution among other Tungusic peoples, Koreans, Ainus, Nivkhs, Altaians, Tuvinians, Uzbeks, Han Chinese, Tujia, Hani, and Hui.
This genetic trait is present at low concentrations in Eastern Europe, possibly a legacy of the migrations of the Huns, Turks, and/or Mongols during the Middle Ages. It is found at higher frequencies among certain Tungusic peoples such as Buryats, Daurs, Hazaras, Itelmens, Kalmyks, Koryaks, Manchus, Mongolians, Oroqens, and Sibes.  It is also present in moderate amounts among other groups like Koreans, Ainus, Nivkhs, Altaians, Tuvinians, Uzbeks, Han Chinese, Tujia, Hani, and Hui.