PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22467034-3 2012 Moreover, binding affinities to human ERalpha of BBP, BPA, and NP were approximately 200,000-fold (IC(50), 4.91 x 10(-4) M), 8000-fold (IC(50), 1.92 x 10(-5) M) and 1400-fold (IC(50), 3.34 x 10(-6) M) less than 17beta-estradiol (IC(50), 2.45 x 10(-9) M) in competitive human ERalpha binding assay. Estradiol 211-227 transmembrane protein 158 Homo sapiens 49-52 10048131-3 1998 DBP, BBP, and DHP weakly competed with 17 beta-estradiol (E2) for binding to the ER in competitive ligand-binding assays. Estradiol 39-56 transmembrane protein 158 Homo sapiens 5-8