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Fig. 4 | BMC Genomics

Fig. 4

From: Gene expression analysis of skin grafts and cultured keratinocytes using synthetic RNA normalization reveals insights into differentiation and growth control

Fig. 4

Sample classification by the principal component analysis. PCA scatter plots using the spike-in normalized gene expression profiles. PC1 demonstrates the contrast between SGs and other sample types, PC2 depicts the contrast between EKCs and HaCaTs, and PC3 shows the contrast between HaCaTs and LKCs. Percentages beside of the axis labels are the contribution ratios. Identical symbols between SGs and KCs denote identical donors in three technical replicas each. SG, Split-thickness skin graft; EKC, early passage keratinocyte; LKC, late passage keratinocyte

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