Antiestrogen-binding sites distinct from the estrogen receptor: subecellular localization, ligand specificity, and distribution in tissues of the rat.

Animals Binding Sites Esophagus/metabolism Estradiol/pharmacology Estrogen Antagonists/metabolism Female Lung/metabolism Ovary/metabolism Rats Receptors, Estrogen/metabolism Subcellular Fractions/metabolism Substrate Specificity Tissue Distribution Uterus/metabolism

Estrogen Antagonists Receptors, Estrogen Estradiol