PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
19234054-9	2009	However, pulmonary artery MMP-13 and TIMP-1 expressions decreased significantly in rats of shunt+PPG group (P<0.01).	ppg	97-100	matrix metallopeptidase 13	Rattus norvegicus	26-32