Haplogroup E3a (Y-DNA)

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In human genetics, Haplogroup E3a (M2) is a Y-chromosome haplogroup. This haplogroup is a branch of Haplogroup E.

Haplogroup E3a is restricted to sub-Saharan Africa outside of the Horn of Africa (where E3b dominates) and descendant populations. It is the single largest Y-chromosome haplogroup in this area.

See also

• Human Y-chromosome DNA haplogroup

Human Y-chromosome DNA (Y-DNA) haplogroups

Y-most recent common ancestor

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A

BR

B

CR

DE

CF

D

E

C

F

G

H

IJ

K

I

J

L

M

NO

P

N

O

Q

R

External links

• Map of E3a
• Spread of Haplogroup E3a, from National Geographicca:Haplogrup E3a del cromosoma Y humà