PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
9805364-2	1998	The polysaccharide, which is regarded as a homopolysaccharide, was 6-fold more antithrombin-active than the heparin standard.	homopolysaccharide	43-61	serpin family C member 1	Homo sapiens	79-91