PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17085051-2 2007 Several secolycorine derivatives showed potent inhibitory activity against acetylcholinesterase with the IC(50) value at micromolar range and are more potent than galanthamine. secolycorine 8-20 acetylcholinesterase (Cartwright blood group) Homo sapiens 75-95