<page_title> Genetic studies on Bulgarians </page_title> <section_title> Y DNA </section_title> <table> <cell> 808 <col_header> samples </col_header> <col_header> M78 </col_header> </cell> <cell> 17.6 <col_header> M124 </col_header> </cell> </table>
R-M420 (R1a) is identified at 17.6% per 808 samples.