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. 2017 Apr 26;9:40. doi: 10.1186/s13073-017-0429-x

Fig. 3.

Fig. 3

Principal component analysis across TCGA breast tumors. Correlation heatmap between principal component (PC) values from PCs 1 through 5 and ASSIGN GFRN pathway estimates from TCGA breast cancer RNA-Seq data. Red colors represent a positive correlation and blue colors represent a negative correlation