PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
204321-7	1978	It has been shown that perchloric acid modifies the carbohydrate in CEA, thus altering its Con A-binding properties.	Carbohydrates	52-64	CEA cell adhesion molecule 3	Homo sapiens	68-71