PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7241063-2 1981 Acetylcholinesterase (AChE) was extracted from each muscle fraction using a Triton X-100/NaCl buffer. Octoxynol 76-88 acetylcholinesterase Mus musculus 0-20 7241063-2 1981 Acetylcholinesterase (AChE) was extracted from each muscle fraction using a Triton X-100/NaCl buffer. Octoxynol 76-88 acetylcholinesterase Mus musculus 22-26