PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17383875-1 2007 Six novel AChE reactivators with a (Z)-but-2-ene linker were synthesized using the known synthetic pathways. 2-butene 35-48 acetylcholinesterase (Cartwright blood group) Homo sapiens 10-14