the molecular mechanism of the translocation of estrogen receptor ( er ) from the cytoplasm into the nucleus was studied in an in vitro system taking into account the specific interactions of the basic constituents of the uterine er-system which had been reported previously ( murayama , a. et al . ( 1980 ) j. biochem . 88 , 1457 ) .
C0034804
estrogen receptor
C0007610
nucleus