PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
1707675-4	1991	S1 nuclease analysis illustrated that pretreatment of Hep G2 cells with KCN, a copper specific chelator and uptake inhibitor, suppressed 5-azacytidine- and copper-inducible MT-IG gene expression.	Potassium Cyanide	72-75	metallothionein 1G	Homo sapiens	173-178