PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
10545219-2	1999	XOR was purified 80-fold in two steps using benzamidine-Sepharose affinity chromatography.	Sepharose	56-65	xanthine dehydrogenase	Mus musculus	0-3