estradiol treatment ( 10 nm ) for either 48 or 96 h caused a marked reduction ( approximately 70 % ) in the density of receptors for ang ii in cultured ap cells , with no change in the dissociation constant of [ 125i ] sarile ( kd , 0.5 +/- ( se ) 0.1 nm ) .
C0003009
ang ii
C0000107
sarile