PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11360433-12 2001 Huperzine appears as a selective inhibitor of red cell acetylcholinesterase activity while pyridostigmine or physostigmine additionally inhibit plasmatic butyrylcholinesterase. Physostigmine 109-122 cholinesterase Cavia porcellus 154-175