Topic summary
Haplogroup R-M17

Extracted from the Wikipedia article Haplogroup R1a.
R-M173 (R1)
R1a is distinguished by several unique markers, including the M420 mutation. It is a subclade of Haplogroup R-M173 (previously called R1). R1a has the sister-subclades Haplogroup R1b-M343, and the paragroup R-M173*.