PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 24977346-7 2014 Inhibition of Akt enhanced the relaxation and cGMP elevation of porcine pulmonary arteries induced by DETA NONOate or sodium nitroprusside, which was prevented by zaprinast, a specific inhibitor of PDE5. zaprinast 163-172 phosphodiesterase 5A Homo sapiens 198-202