Figure 5From: Human maternal heritage in Andalusia (Spain): its composition reveals high internal complexity and distinctive influences of mtDNA haplogroups U6 and L in the western and eastern side of regionHierarchical Cluster Analysis (HCA) of 53 populations based on their mtDNA diversity. The haplogroups used here are marked with arrows (vectors). Populations are indicated with numbers as in Additional file 3.Back to article page