PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
11502472-4	2001	The PGE2 influence on bone is mediated through four well-characterized receptors (EP1, EP2, EP3, and EP4).	Dinoprostone	4-8	prostaglandin E receptor 1 (subtype EP1)	Mus musculus	82-85