PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
1182212-1	1975	Rat hemopexin was purified by a procedure involving three different steps : ammonium sulfate precipitation, rivanol precipitation and DEAE-cellulose chromatography with concave gradient of molarity.	Ethacridine	108-115	hemopexin	Rattus norvegicus	4-13