PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
9486175-4	1998	Treatment of human Hep G2 cells with 1 ng/ml TNF-alpha increased [14C]putrescine cross-linking to cellular proteins.	Carbon-14	66-69	tumor necrosis factor	Homo sapiens	45-54