PMID-sentid	Pub_year	Sent_text	compound_name	comp_offset	prot_official_name	organism	prot_offset
1109594-4	1975	Treatment of human erythrocytic PNPase with dithiobisnitrobenzoate changed the enzyme to a more acidic form (pI = 5.05).	dithiobisnitrobenzoate	44-66	polyribonucleotide nucleotidyltransferase 1	Homo sapiens	32-38