Fig. 3From: Inter-chromosomal k-mer distancesComparison of PDSYN with D1k = 7 for pairs of (left) E. coli strains and (right) S. enterica strains. Each dot represents a pair of strains. Arrows indicate the two principal components of PCA applied to the data points in the diagram, delineating the variance of the data along these two directionsBack to article page