What is haplogroup B4d1a?
B4d1a is a mitochondrial (maternal) haplogroup downstream of B4d1, formed about 16,600 years ago, defined by 1 mutations; TheYtree curates 3 sub-clades and 30 samples under this lineage (Personal 5 / Scientific 23 / Ancient 2).
When did B4d1a form?
B4d1a formed about 16,600 years ago.
Where are B4d1a samples mainly from?
TheYtree curates 30 samples under this lineage, mainly from 中国、대한민국.
How do I attach my sample to B4d1a?
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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