PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
2722864-5	1989	Accordingly, we have isolated the variant from plasma using heparin-Sepharose chromatography, followed by chromatography upon thrombin-Sepharose to remove the normal antithrombin that is present (the propositus is heterozygous for the variant).	Sepharose	135-144	coagulation factor II, thrombin	Homo sapiens	126-134