PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10370104-7 1999 An inhibitor of AChE, physostigmine, had no significant effect on the relaxations caused by EFS, while both the muscarinic receptor antagonist, atropine, and the muscarinic M2-receptor antagonist, AFDX 116, enhanced these responses. Physostigmine 22-35 acetylcholinesterase Ovis aries 16-20