to account for an effect of tsh binding or receptor occupancy on the ability of graves ' immunoglobulins to precipitate tsh receptors , two approaches were taken : ( a ) specific 125i-tsh binding activity was measured after solubilized thyroid membranes had been incubated with graves ' sera followed by precipitation with staphylococcus protein a ( `` '' receptor depletion '' '' ) ;
C0034805
receptor
C0597357
depletio