PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
2887428-8	1987	Comparative analyses of CNBr fragments obtained from apoenzyme, holoenzyme and the 8-mercapto derivative of D-amino-acid oxidase after reaction with phenylglyoxal did not provide unequivocal identification of the essential arginine residue within the primary structure of the enzyme.	Phenylglyoxal	149-162	D-amino acid oxidase	Homo sapiens	108-128