PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29929045-11 2018 Strikingly, treatment of XRCC4-deficient cells with the PARP-specific inhibitor Niraparib enhanced A-EJ, and substantially induced 53BP1 transcripts and the numbers of A-EJ-associated 53BP1 DNA damage foci. niraparib 80-89 X-ray repair cross complementing 4 Homo sapiens 25-30