Genome-wide positioning of bivalent mononucleosomes.
Subhojit SenKirsten F BlockAlice PasiniStephen B BaylinHariharan EaswaranPublished in: BMC medical genomics (2016)
We show that regional overlap of H3K4me3 and H3K27me3 chromatin tend to be upstream to the TSS, while bivalent nucleosomes with both marks are mainly promoter proximal near the TSS of CpG island-containing genes with poised/low expression. We discuss the implications of the focal enrichment of bivalent nucleosomes around the TSS on the poised chromatin state of promoters in stem cells.