PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
2977291-4	1988	Lec1 cells form only high mannose-type N-linked oligosaccharides because they lack GlcNAc transferase I activity.	n-linked oligosaccharides	39-64	adhesion G protein-coupled receptor L2	Homo sapiens	0-4