PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
3040855-2	1987	With the use of recombinant IL-1, the IL-1 inhibitor was partially purified by using ammonium sulfate precipitation, anion-exchange, and gel filtration chromatographies.	Ammonium Sulfate	85-101	interleukin 1 receptor antagonist	Homo sapiens	38-52