Fig. 4
From: A methodological exploration of distinguishing hair quality based on hair proteomics

High-quality large-scale proteome based on the PLEE method characterizes hair injury by bleaching damage. A Venn diagram of 80.6% protein in the overlap of normal and damaged samples. B Venn diagram of 92.3% keratin and keratin-associated proteins in the overlap of normal and damaged. C The correlation among biological replicates and different conditions. D Cluster heatmap for damaged and normal groups; E. PCA analysis for damaged and normal groups. F Volcano plots showing the fold changes for damaged and normal data. The cut off were folded change > 2 and p-value < 0.05. G GO and KEGG term analysis of down-regulated proteins