PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
17342254-0	2007	Lipopolysaccharide enhances the production of nicotine-induced prostaglandin E2 by an increase in cyclooxygenase-2 expression in osteoblasts.	Nicotine	46-54	prostaglandin-endoperoxide synthase 2	Homo sapiens	98-114