PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
21755635-20	2004	Au nanoparticles have been studied as contrast agents in X-ray/computed tomography, NIR optical coherence tomography, PAI, and photoacoustic tomography (PAT) (8).	Gold	0-2	serpin family E member 1	Homo sapiens	118-121