What is haplogroup X2b4a?
X2b4a is a mitochondrial (maternal) haplogroup downstream of X2b4, formed about 550 years ago, defined by 1 mutations; TheYtree curates 2 sub-clades and 37 samples under this lineage (Scientific 1 / Ancient 36).
When did X2b4a form?
X2b4a formed about 550 years ago.
Where are X2b4a samples mainly from?
TheYtree curates 37 samples under this lineage, mainly from France、Spain、中国.
How do I attach my sample to X2b4a?
Register and use the Free Submit tool to submit your maternal haplogroup or mutations; it will be placed on the corresponding maternal tree.
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