Fig. 3From: Single-cell ATAC-seq signal extraction and enhancement with SCATENormalization of scATAC-seq and bulk DNase-seq data. The scATAC-seq read counts versus baseline mean activities along with their Pearson correlation are shown for low-variability CREs in GM12878 (top panel) and K562 (bottom panel). Each blue dot is a low-variability CRE, defined as a CRE with almost constant activity across diverse cell types in BDDB bulk DNase-seq samples. Different plots correspond to analyses based on pooling different number of cells. In each plot, the red curve is the technical bias function fitted by SCATEBack to article page