PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33738675-4 2021 In mammals, sirtuin family comprises seven members (SIRT1-SIRT7), and they all possess a conserved NAD+ binding catalytic domain, termed the sirtuin core domain which is imperative for their activity. NAD 99-103 sirtuin 7 Homo sapiens 58-63