PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30578034-1 2019 In the current study, two cyclic tripeptides respectively harboring a thiourea-type and a carboxamide-type of catalytic mechanism-based sirtuin inhibitory warheads as the central residue were found to behave as potent (low muM level) inhibitors against the tRNA-activated human SIRT7 deacetylase activity. cyclic tripeptides 26-44 sirtuin 7 Homo sapiens 278-283