Haplogroup L1

Haplogroup L1
Possible time of origin107,600–174,300 YBP[1]
Possible place of originCentral Africa
AncestorL1-6
DescendantsL1b, L1c
Defining mutations3666, 7055, 7389, 13789, 14178, 14560[2]
Projected spatial distribution of haplogroup L1 in Africa.

Haplogroup L1 is a human mitochondrial DNA (mtDNA) haplogroup. It is most common in Central Africa and West Africa. It diverged from L1-6 at about 140,000 years ago (140.6+33.7
−33.0
 kya
95% CI).[3] Its emergence is associated with the early peopling of Africa by anatomically modern humans during the Eemian, and it is now mostly found in African pygmies.

  1. ^ Soares, Pedro; Luca Ermini; Noel Thomson; Maru Mormina; Teresa Rito; Arne Röhl; Antonio Salas; Stephen Oppenheimer; Vincent Macaulay; Martin B. Richards (4 Jun 2009). "Supplemental Data Correcting for Purifying Selection: An Improved Human Mitochondrial Molecular Clock". The American Journal of Human Genetics. 84 (6): 82–93. doi:10.1016/j.ajhg.2009.05.001. PMC 2694979. PMID 19500773.
  2. ^ van Oven, Mannis; Manfred Kayser (13 Oct 2008). "Updated comprehensive phylogenetic tree of global human mitochondrial DNA variation". Human Mutation. 30 (2): E386–E394. doi:10.1002/humu.20921. PMID 18853457. S2CID 27566749.
  3. ^ "Correcting for Purifying Selection: An Improved Human Mitochondrial Molecular Clock Supplementary material (p. 82)" (PDF). 2009: 89. Archived from the original (PDF) on 2009-12-29. {{cite journal}}: Cite journal requires |journal= (help)

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