Figure 3From: GM and KM immunoglobulin allotypes in the Galician population: new insights into the peopling of the Iberian PeninsulaPrincipal Component and Hierarchical Cluster analyses based on the geographical variations of six GM haplotypes among 36 European populations. All Iberian samples are integrated in clusters C1 and C3. Black circles are proportional to the number of populations of each cluster. GM haplotypes have been written in a short hand designation.Back to article page