PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31843644-7 2020 In this study, we also find that the SIRT7 enzyme can specifically transfer a single moiety of ADP ribose on other nuclear proteins, with a preference for NAD+. Adenosine Diphosphate Ribose 95-105 sirtuin 7 Homo sapiens 37-42