PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
822509-4	1976	Virtually all the antinuclear factor (ANF) activity of this serum was extracted by IgG-agarose.	Sepharose	87-94	natriuretic peptide A	Homo sapiens	38-41	
2932472-2	1985	Plasma ANF was extracted before radioimmunoassay by affinity chromatography on a column of ANF antibody-coupled agarose.	Sepharose	112-119	natriuretic peptide A	Homo sapiens	7-10	
2932472-2	1985	Plasma ANF was extracted before radioimmunoassay by affinity chromatography on a column of ANF antibody-coupled agarose.	Sepharose	112-119	natriuretic peptide A	Homo sapiens	91-94	
2147212-3	1990	The first one uses the extraction of plasma samples with Sep-Pack C18 cartridges and the second immunoextraction (C-terminal ANP-specific antibody bound to solid phase of Sepharose).	Sepharose	171-180	natriuretic peptide A	Homo sapiens	125-128