PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 2111815-5 1990 Hydrolysis of ATP is not required for inhibition, for adenyl-5"-yl imidodiphosphate (AMP-PNP), a nonhydrolyzable analogue of ATP, is as active an inhibitor; adenosine 5"-O-(thiotriphosphate) (ATP gamma S) inhibits far more weakly. Adenylyl Imidodiphosphate 54-83 purine nucleoside phosphorylase Homo sapiens 89-92