The β2-adrenergic receptor, located in the prostate region, binds noradrenaline and can influence growth of tumors. removal Adrb2, gene for this halt tumor thus serve as an alternative to chemotherapy cancer treatment. Inhibition receptor may have similar effects. Comparison β2- (PDB ID: 5X7D) β1-adrenergic 2Y04) structures showed a conserved binding region on Chain A offset by approximately ei...