In-vivo studies do not support a major functional role for the gly389arg beta 1-adrenoceptor polymorphism in humans - Buscher, R; Belger, H; Eilmes, K J; Tellkamp, R; Radke, J; Dhein, S; Hoyer, P F; Michel, M C; Insel, P A; Brodde, O E (Pharmacogenetics, 2001)