PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 24882434-1 2014 BACKGROUND: Maintenance monotherapy with the PARP inhibitor olaparib significantly prolonged progression-free survival (PFS) versus placebo in patients with platinum-sensitive recurrent serous ovarian cancer. Platinum 157-165 poly(ADP-ribose) polymerase 1 Homo sapiens 45-49