preliminary work , where diethylstilboestrol was employed as competitor in binding assays , identified the oestrogen receptor in whole ovarian tissue nuclei ( kd 0.35 +/- 0.09 nmol/l ) and cytosol ( kd 0.39 +/- 0.03 nmol/l ) .
C0034804
oestrogen receptor
C0007610
nuclei