PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
2053103-6	1991	Peptide alpha 27-50 that was covalently linked to Sepharose bound active site-inhibited thrombin at low ionic strength and was eluted at higher salt concentration.	Sepharose	50-59	coagulation factor II, thrombin	Homo sapiens	88-96