Figure 3.

Pearson-correlation based heatmap using the 2,000 genes with higher expression and variability across samples. Individuals are colour-coded according to sex (pink, females; blue, males) and pollution (green, low; orange, high).

Pujolar et al. BMC Genomics 2012 13:507   doi:10.1186/1471-2164-13-507
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