PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15836799-2 2005 Poly(ADP-ribosyl)ation of nuclear proteins by PARP-1 converts DNA damage into intracellular signals that activate either DNA repair by the base-excision pathway or cell death. poly(adp-ribosyl) 0-17 poly(ADP-ribose) polymerase 1 Homo sapiens 46-52