PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22990135-4 2013 To address this concern, a quantitative structure-activity relationship (QSAR) was developed to predict pentavalent organophosphate oxon human acetylcholinesterase bimolecular rate constants. organophosphate oxon 116-136 acetylcholinesterase (Cartwright blood group) Homo sapiens 143-163