PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
19606831-2	2009	P-Selectin binds to the amino-terminus of PSGL-1 through recognition of a sialyl Lewis(x) (SLe(x)) moiety linked to a properly positioned core-2 O-glycan and three tyrosine sulfate residues.	tyrosine O-sulfate	164-180	selectin P ligand	Homo sapiens	42-48