PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
7690914-2	1993	In control tissue, cyclic GMP-immunoreactivity was observed only in macrophages, whose identity was confirmed by double-label experiments using either F4/80, a macrophage-specific antibody, or fluorescein isothiocyanate-labelled dextran injected intravenously.	Fluorescein-5-isothiocyanate	193-219	5'-nucleotidase, cytosolic II	Homo sapiens	26-29