What is haplogroup J2a?
J2a is a mitochondrial (maternal) haplogroup downstream of J2, defined by 3 mutations; TheYtree curates 37 sub-clades and 252 samples under this lineage (Personal 48 / Scientific 13 / Ancient 191).
When did J2a form?
暂无该单倍群的年代数据。
Where are J2a samples mainly from?
TheYtree curates 252 samples under this lineage, mainly from Spain、Yemen、Italy.
How do I attach my sample to J2a?
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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