PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
6164868-0	1981	[Benzidine-guaiacol method of determining ceruloplasmin in blood].	benzidine	1-10	ceruloplasmin	Homo sapiens	42-55	
3390933-0	1988	Demonstration of ceruloplasmin in serum by polyacrylamide gel disc electrophoresis with benzidine staining.	benzidine	88-97	ceruloplasmin	Homo sapiens	17-30