PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31843644-0 2020 Biochemical characterization of mono ADP ribosyl transferase activity of human sirtuin SIRT7 and its regulation. poly(ADP)-ribosylated proteins 37-48 sirtuin 7 Homo sapiens 87-92