PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
16245207-4	2005	PARP-1 activity was estimated radiochemically using egzogenous substrate adenine[14C]NAD.	Carbon-14	81-84	poly(ADP-ribose) polymerase 1	Homo sapiens	0-6	
3112036-5	1987	Incubation of intact nuclei from HeLa cells with [14C]NAD resulted in the isolation of a poly(ADP-ribose)synthetase to which a definite radioactivity is bound.	Carbon-14	50-53	poly(ADP-ribose) polymerase 1	Homo sapiens	89-115