Figure 3.

Principal components analysis of 94 dog-derived single nucleotide polymorphism loci in domestic and wild canids. Principal components one (PC1) is on the X axis and principal components two (PC2) is on the Y axis. The percent variation explained by each axis is also provided.

Gray et al. BMC Biology 2010 8:16   doi:10.1186/1741-7007-8-16
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