Additional File 2.

Pearson correlation matrix. R-Bioconductor was used to calculate Pearson correlation coefficients using RMA-summarized probe set intensities. The cells are color-coded to show relatedness and correlation (coefficient from 0-1) according to the scale below. Strains are ordered based on their relatedness as determined by hierarchical cluster analysis.

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Jackson et al. BMC Genomics 2011 12:349   doi:10.1186/1471-2164-12-349