PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
899912-4	1977	Work with different species suggests that as PO2 rises at birth the relaxant effect of PGEs on  the ductal muscle decreases.	PO-2	45-48	prostaglandin E synthase	Homo sapiens	87-91