title: Extraction artifacts in the preparation of estrogen receptor.
mesh_terms: D000818:Animals; D002118:Calcium; D002499:Centrifugation, Density Gradient; D003600:Cytosol / Q000032:analysis; D004967:Estrogens; D005069:Evaluation Studies as Topic; D005260:Female; D008722:Methods; D009994:Osmolar Concentration; D010911:Pituitary Neoplasms / Q000032:analysis; D011506:Proteins / Q000302:isolation & purification*; D011956:Receptors, Cell Surface; D013696:Temperature; D014599:Uterus / Q000032:analysis
chemical_list: D004967:Estrogens; D011506:Proteins; D011956:Receptors, Cell Surface; D002118:Calcium