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Figure 3 | BMC Bioinformatics

Figure 3

From: A factor model to analyze heterogeneity in gene expression

Figure 3

Principal component analysis: individuals representation. Birds are colored according to their weight split into 3 classes: lean (green), intermediate (red) and fat (black). (A) PCA generated with the raw expression of the 688 differentially expressed genes. (B) PCA generated with the factor-adjusted expression of the 688 differentially expressed genes.

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