PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30080919-4 2018 More recently, these two and a third PARP inhibitor, niraparib, were approved by the FDA as maintenance therapy following platinum-based chemotherapy for recurrent ovarian cancer. Platinum 122-130 poly(ADP-ribose) polymerase 1 Homo sapiens 37-41