PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
1698787-6	1990	In contrast to PAI-1, ECM-associated VN was resistant toward glycine (pH 2.3), guanidine or urokinase treatment, suggesting that VN was tightly associated with the ECM network.	Glycine	61-68	vitronectin	Homo sapiens	37-39