Stereochemistry of an agonist determines coupling preference of β 2-adrenoceptor to different g proteins in cardiomyocytes - Anthony Yiu-Ho Woo; Tian-Bing Wang; Xiaokun Zeng; Weizhong Zhu; Darrell R. Abernethy; Irving W. Wainer; Rui-Ping Xiao (Molecular Pharmacology, 2009)