PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20008511-6 2010 Taken together, the results demonstrate a novel role for Chz1p in epigenetic regulation, through H2B de-ubiquitination by Ubp10p. ubp10p 122-128 H2B clustered histone 21 Homo sapiens 97-100