PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
5533197-2	1970	Labelled rhodopsin was also prepared for the first time in cetyltrimethylammonium bromide and purified by column chromatography.	Cetrimonium	59-89	rhodopsin	Homo sapiens	9-18	
5079248-0	1972	Flash bleaching of rhodopsin in cetyltrimethylammonium bromide.	Cetrimonium	32-62	rhodopsin	Homo sapiens	19-28