PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25992213-1 2012 Recent experimental studies revealing new biological effects of tamoxifen on tumor cells both expressing and not expressing different types of estrogen receptors (ERalpha and ERbeta) show new aspects of a seemingly well known agent. Tamoxifen 64-73 estrogen receptor 2 Homo sapiens 175-181 25992213-5 2012 This is, first of all, the fact that expression of estrogen receptor-beta that can also be targeted by tamoxifen therapy in solid tumors of practically all known sites and histologies. Tamoxifen 103-112 estrogen receptor 2 Homo sapiens 51-73