PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15674800-4 2005 Competition assays using propidium as reference of selective ligand for the peripheral anionic site on acetylcholinesterase indicates the influence of the designed compounds over the peripheral site. Propidium 25-34 acetylcholinesterase (Cartwright blood group) Homo sapiens 103-123