PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
25478881-4	2014	The literature reports suggest that the double bond, a carbonyl group of chromone and 3 ,4 -dihydroxy group (catechol) in ring B along with the C-3 and C-5 hydroxyl groups are important for radical scavenging activity.	catechol	109-117	complement C3	Homo sapiens	144-155