PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18455292-6 2008 Osp also opposed apoptosis at least in U2OS/ERalpha cells. Ospemifene 0-3 estrogen receptor 1 Homo sapiens 44-51 18455292-12 2008 E2, PPT, DNP and Osp also inhibited etoposide-induced death and cytokine changes in SAOS-2 osteosarcoma cells expressing endogenous ERalpha and ERbeta. Ospemifene 17-20 estrogen receptor 1 Homo sapiens 132-139