PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
2446330-5	1987	Resistance to oxidation by sodium periodate and reformation of the epitope by chemical acetylation of base-treated gangliosides with N-acetylimidazole identify the antigen as 9-O-acetyl GD3.	N-acetylimidazole	133-150	GRDX	Homo sapiens	186-189