Histone modification patterns of promoters and enhancers in untreated HeLa cells. This figure is re-generated from Heintzman et al . All signals of six histone marks are drawn centered on TSSs and p300 binding peaks. Average signal of histone marks of TSS and enhancers are drawn in black.
Won et al. BMC Bioinformatics 2008 9:547 doi:10.1186/1471-2105-9-547