PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30923315-2 2019 We demonstrated that the PHD finger of Ubiquitin Protein Ligase E3 Component N-Recognin7 (UBR7) harbors E3 ubiquitin ligase activity toward monoubiquitination of histone H2B at lysine120 (H2BK120Ub). lysine120 177-186 ubiquitin protein ligase E3 component n-recognin 7 Homo sapiens 90-94