PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
28869519-0	2017	Differences in Sulfotyrosine Binding amongst CXCR1 and CXCR2 Chemokine Ligands.	tyrosine O-sulfate	15-28	C-X-C motif chemokine receptor 1	Homo sapiens	45-50