What is haplogroup A7?
A7 is a mitochondrial (maternal) haplogroup downstream of A-a, formed about 3,600 years ago, defined by 6 mutations; TheYtree curates 5 sub-clades and 24 samples under this lineage (Personal 3 / Scientific 15 / Ancient 6).
When did A7 form?
A7 formed about 3,600 years ago.
Where are A7 samples mainly from?
TheYtree curates 24 samples under this lineage, mainly from 中国、대한민국.
How do I attach my sample to A7?
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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