Genomes of the Golden Horde elites and their implications for the rulers of the Mongol Empire - Ayken Askapuli; Hideaki Kanzawa-Kiriyama; Tsuneo Kakuda; Aibar Kassenali; Syrym Yessen; Uli Schamiloglu; Steven J. Schrodi; John Hawks; Naruya Saitou (Proceedings of the National Academy of Sciences, 2026)