PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
1696924-3	1990	The peroxidase-anti-peroxidase and avidin-biotin-complex methods were used for Leu-7 and NSE, respectively.	avidin-biotin	35-48	enolase 2	Homo sapiens	89-92