PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
2005116-7	1991	Moreover, chromogranin A of both species is primarily sulfated on oligosaccharide residues with little if any tyrosine sulfate detected.	tyrosine O-sulfate	110-126	chromogranin A	Bos taurus	10-24