PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11463350-0 2001 Effect of chemical modification of recombinant human acetylcholinesterase by polyethylene glycol on its circulatory longevity. Polyethylene Glycols 77-96 acetylcholinesterase (Cartwright blood group) Homo sapiens 53-73