title: Characterization and quantitation of antiestrogen binding sites in estrogen receptor-positive and -negative human breast cancer cell lines.
mesh_terms: D001665:Binding Sites; D001943:Breast Neoplasms / Q000378:metabolism* / Q000473:pathology; D002458:Cell Fractionation; D002460:Cell Line; D004958:Estradiol / Q000378:metabolism / Q000494:pharmacology; D004965:Estrogen Antagonists / Q000378:metabolism* / Q000494:pharmacology; D005260:Female; D006801:Humans; D011960:Receptors, Estrogen / Q000032:analysis* / Q000378:metabolism; D013629:Tamoxifen / Q000378:metabolism / Q000494:pharmacology
chemical_list: D004965:Estrogen Antagonists; D011960:Receptors, Estrogen; D013629:Tamoxifen; D004958:Estradiol