PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
450647-0	1979	[Purification of carcinoembryonic antigen (CEA) employing polyacrylamide gel electrophoresis (author"s transl)].	polyacrylamide	58-72	CEA cell adhesion molecule 3	Homo sapiens	17-41	
450647-0	1979	[Purification of carcinoembryonic antigen (CEA) employing polyacrylamide gel electrophoresis (author"s transl)].	polyacrylamide	58-72	CEA cell adhesion molecule 3	Homo sapiens	43-46