the antibodies , prepared from a rabbit immunized with purified estradiol-receptor complex from calf uterine nuclei , were found to decrease the affinity , but not the number of binding sites , of er for 5 alpha-androstanediol and tamoxifen [ alpha- ( 4 beta-n-dimethylaminoethoxy ) phenyl-alpha'-ethyl-trans-stilbene ] .
C0007610
nuclei
C0034804
er