PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
1536443-5	1992	Recent studies suggest that the transformation is accompanied by extensive changes in the cell surface oligosaccharide complement of the differentiating cells, and that the sialyted form of N-CAM is expressed both temporally and spatially in a manner that suggests a role for it in the process.	Oligosaccharides	103-118	neural cell adhesion molecule 1	Homo sapiens	190-195