the existence of a stable hrn intermediate complex is supported by the observation that agonist pretreatment of frog erythrocyte membranes results in a 100 % increase in the amount of 32p-labeled n protein eluted from the lectin-sepharose in the presence of gtp gamma s compared to membranes pretreated with either antagonist or agonist plus gtp .
C0033684
protein
C0023206
lectin