Additional file 9.

Hierarchical cluster analysis showing expression of key genes (red and blue) and gene signatures (black) in the EMT signature for lung tumors. Genes positively correlated with the EMT signature are shown in red and genes negatively correlated with the EMT signature are shown in blue.

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Loboda et al. BMC Medical Genomics 2011 4:9   doi:10.1186/1755-8794-4-9