addition of deoxycholate extracts of human erythrocyte membranes , which contain the guanine nucleotide stimulatory regulatory protein of adenylate cyclase ( ns ) but not beta-adrenergic receptor , were used to reconstitute a guanine nucleotide-mediated change in agonist affinity for the receptor .
C0086418
human
C0001643
beta-adrenergic receptor