PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
21515041-2	2011	VEGF-R1 was immobilized through covalent coupling with 3-mercaptopropionic acid which formed a self-assembled monolayer on gold electrodes.	3-Mercaptopropionic Acid	55-79	fms related receptor tyrosine kinase 1	Homo sapiens	0-7