What is haplogroup U2?
U2 is a mitochondrial (maternal) haplogroup downstream of U2'3'4'7'8'9, formed about 26,100 years ago, defined by 1 mutations; TheYtree curates 63 sub-clades and 658 samples under this lineage (Personal 35 / Scientific 67 / Ancient 556).
When did U2 form?
U2 formed about 26,100 years ago.
Where are U2 samples mainly from?
TheYtree curates 658 samples under this lineage, mainly from Russia、中国、Pakistan.
How do I attach my sample to U2?
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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