PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33296675-4 2020 Moreover, MeCP2 contributes to maintenance of PCH by promoting deposition of H3K9me3 and H4K20me3. poly(ethylene oxide)-b-poly(alpha-cholesteryl carboxylate-epsilon-caprolactone) block copolymer 46-49 methyl CpG binding protein 2 Mus musculus 10-15