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. 2021 Dec 18;22:904. doi: 10.1186/s12864-021-08173-1

Fig. 4.

Fig. 4

Chromatin accessibility maps of liver cells. a Principal component analysis of ATAC-seq peaks across cell types and conditions; b Sample pairwise Pearson correlation heatmap of chromatin accessibility in ATAC-seq peaks across cell types and conditions; c ATAC-seq peak distribution across genomic categories; d Coverage heatmaps of ATAC-seq peaks localized in the promoters (− 3 to + 3 kb from TSS) of SOM clusters