PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
1338449-0	1992	Mammalian flavokinase and FAD synthetase: functions of divalent metal ions and arginyl residues in the anionic substrate sites.	arginyl	79-86	riboflavin kinase	Homo sapiens	10-21