PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 24020883-6 2013 Greatly enhanced sensitivity was achieved by using Fe3O4/Au nanocomposites to enrich thiocholine, the hydrolysis product of active AChE, followed by electrochemical oxidative desorption of the adsorbed thiocholine. ferryl iron 51-56 acetylcholinesterase (Cartwright blood group) Homo sapiens 131-135