Explore Y chromosomal human lineages, focusing on haplogroup R1a1a and its expansive Eurasian distribution. The map above illustrates the peculiarity of R1a1a: it is geographically enormously ...
R1a-M420 is one of the most widely spread Y-chromosome haplogroups; however, its substructure within Europe and Asia has remained poorly characterized. Using a panel of 16 244 male subjects from 126 ...
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