PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
2268273-1	1990	In this study synthetic propeptides were used to investigate gamma-carboxylation of the prothrombin and factor X precursors in rat liver microsomes.	propeptides	24-35	coagulation factor II	Rattus norvegicus	88-99