PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
1260999-0	1976	The use of o-dianisidine for serum haptoglobin electrophoresis using cellulose acetate.	Dianisidine	11-24	haptoglobin	Homo sapiens	35-46	
1260999-2	1976	Due to the carcinogenicity of benzidine, a method by which o-dianisidine is used to stain serum haptoglobin is described.	Dianisidine	59-72	haptoglobin	Homo sapiens	96-107