PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
21645689-2	2011	Carboxylic acid haptens of X, IX and 8-PN were synthesized by linking a spacer to their C4"-OH group followed by subsequent coupling to bovine serum albumin (BSA) to form conjugates that were employed as immunogens in BALB/c mice to raise antibodies.	Carboxylic Acids	0-15	albumin	Mus musculus	143-156