What is haplogroup U7-a?
U7-a is a mitochondrial (maternal) haplogroup downstream of U7, formed about 7,000 years ago, defined by 1 mutations; TheYtree curates 21 sub-clades and 190 samples under this lineage (Personal 23 / Scientific 58 / Ancient 109).
When did U7-a form?
U7-a formed about 7,000 years ago.
Where are U7-a samples mainly from?
TheYtree curates 190 samples under this lineage, mainly from Pakistan、中国、India.
How do I attach my sample to U7-a?
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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