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Fig. 2 | BMC Genetics

Fig. 2

From: Genetic affinities among the historical provinces of Romania and Central Europe as revealed by an mtDNA analysis

Fig. 2

Principal Component Analysis of mitochondrial haplogroup frequencies of the neighboring and Romanian provinces populations. The Romanian provinces in the present study are represented in red dots. The Romanian population marked with the asterisk sign refers to previously published data as in the Additional file 2: Table S3. The upper right plot shows the correlation of each haplogroup to the first and second axes of PCA

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