I2a

Key facts

Samples

Representative ancient samples (aDNA)

• I21889.AG1350 BPaDNA
• I44991.TW862 BPaDNA
• I43619_preQC.TW410 BPaDNA
• I43618.TW410 BPaDNA

FAQ

What is haplogroup I2a?

I2a is a mitochondrial (maternal) haplogroup downstream of I2, formed about 3,900 years ago, defined by 2 mutations; TheYtree curates 5 sub-clades and 15 samples under this lineage (Ancient 15).

When did I2a form?

I2a formed about 3,900 years ago.

Where are I2a samples mainly from?

TheYtree curates 15 samples under this lineage, mainly from Germany、United Kingdom、Belgium.

How do I attach my sample to I2a?

Register and use the Free Submit tool to submit your maternal haplogroup or mutations; it will be placed on the corresponding maternal tree.