Cruciani et al. 2007: Sorting Out a Complex Network of Clusters

E-M78 (E3b1) network:

Introduction
Both E3a and E3b are found outside of their African homeland, but '''E3b''' is relatively more frequent in Europe and western Asia than its sister clade E3a, thanks to gene flow from North Africa and to a lesser degree, from the African Horn in sub-Saharan East Africa [to the other side of the Red Sea], where E3b bearing chromosomes appear to be the most