Fig. 4: Co-localization of factors.
From: Occupancy maps of 208 chromatin-associated proteins in one human cell type

a, Correlation matrix based on the cumulative principal component distances weighted by the proportion of variance explained by each component between all factors, derived from the PCA of all genomic loci with a peak containing at least two factors. b, SOM for a group of FOX TFs in HepG2 cells, with metaclusters showing major associations with specific factors.