PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17075034-6 2006 We determined that E2 receptor (ER) beta mediates the effect of E2, because activation of ERbeta with diarylpropionitrile (50 pmol) attenuated the response by 57%, whereas activation of ERalpha with propyl-pyrazole-triol (20 pmol) had no effect. 4,4',4''-(4-propyl-((1)H)-pyrazole-1,3,5-triyl) tris-phenol 199-220 estrogen receptor 2 Rattus norvegicus 19-40