PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
28013386-4	2017	We hypothesized exercise hyperemia would be augmented by sildenafil citrate (SDF, PDE-5 inhibitor).	Sildenafil Citrate	57-75	phosphodiesterase 5A	Homo sapiens	82-87