Y-DNA Haplogroup A1a-M31

The subclade A1a-M31 has been found in around 2.8% in different ethnic groups in Guinea-Bissau, particularly among the Papel-Manjaco-Mancanha 7.8%. Also in about 5% of the samples of Mandinka from Senegambia and 2% of a sample of Dogon from Mali. Haplogroup A1a-M31 also has been found in 3% of a sample of Berbers from Morocco. […]