What is haplogroup U4a?
U4a is a mitochondrial (maternal) haplogroup downstream of U4, formed about 7,000 years ago, defined by 1 mutations; TheYtree curates 45 sub-clades and 444 samples under this lineage (Personal 25 / Scientific 32 / Ancient 387).
When did U4a form?
U4a formed about 7,000 years ago.
Where are U4a samples mainly from?
TheYtree curates 444 samples under this lineage, mainly from Russia、中国、Hungary.
How do I attach my sample to U4a?
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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