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Haplogroup H4 internal cladistic structure
(Left) Haplogroup H4 as first reported.41 Mutations in bold were considered diagnostic for the haplogroup.
(Right) Haplogroup H4 as currently resolved with a total of 236 H4 mitogenomes. An almost perfect resolution of the nested hierarchy is achieved. Additional haplogroups suggested herein are shown in yellow. Control-region mutations are noted in blue.
