What is haplogroup M74b2?
M74b2 is a mitochondrial (maternal) haplogroup downstream of M74b, formed about 11,100 years ago, defined by 5 mutations; TheYtree curates 1 sub-clades and 10 samples under this lineage (Scientific 9 / Ancient 1).
When did M74b2 form?
M74b2 formed about 11,100 years ago.
Where are M74b2 samples mainly from?
TheYtree curates 10 samples under this lineage, mainly from 中国、Thailand、Vietnam.
How do I attach my sample to M74b2?
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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