What is haplogroup B4b?
B4b is a mitochondrial (maternal) haplogroup downstream of B4b'd'e'j, defined by 3 mutations; TheYtree curates 98 sub-clades and 504 samples under this lineage (Personal 73 / Scientific 298 / Ancient 133).
When did B4b form?
暂无该单倍群的年代数据。
Where are B4b samples mainly from?
TheYtree curates 504 samples under this lineage, mainly from 中国、Argentina、Colombia.
How do I attach my sample to B4b?
Register and use the Free Submit tool to submit your maternal haplogroup or mutations; it will be placed on the corresponding maternal tree.
© 2020-2026 TheYtree.com