What is haplogroup U4a1?
U4a1 is a mitochondrial (maternal) haplogroup downstream of U4a, formed about 5,500 years ago, defined by 2 mutations; TheYtree curates 26 sub-clades and 175 samples under this lineage (Personal 12 / Scientific 23 / Ancient 140).
When did U4a1 form?
U4a1 formed about 5,500 years ago.
Where are U4a1 samples mainly from?
TheYtree curates 175 samples under this lineage, mainly from Russia、Kazakhstan、中国.
How do I attach my sample to U4a1?
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