PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12506995-5 2002 These three alkaloids inhibited acetylcholinesterase activity at a level comparable to that of physostigmine, but this inhibition was not responsible for the potentiation of NGF-induced neurite outgrowth. Alkaloids 12-21 acetylcholinesterase Rattus norvegicus 32-52