PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
16243721-4	2005	Therefore, the main purpose of this study was to investigate the potential of five metal ions (nickel, copper, zinc, cadmium and mercury) to inhibit AChE activity in vitro.	Cadmium	117-124	acetylcholinesterase (Cartwright blood group)	Homo sapiens	149-153