Haplogroup G-M201
In human genetics, Haplogroup G (M201) is a Y-chromosome haplogroup. It is one of two branches of Haplogroup GHIJK, the other being Haplogroup HIJK. Haplogroup G has an overall low frequency in most populations but is widely distributed within ethnic groups of the Old World in the Middle East, Europe, Caucasus, South Asia, western and central Asia, and northern Africa.