PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31175919-11 2019 The Ppn1 hydrolyzed dATP, while Ppx1 did not. 2'-deoxyadenosine triphosphate 20-24 endopolyphosphatase Saccharomyces cerevisiae S288C 4-8