Norepinephrine- and Epinephrine-induced Distinct β₂-Adrenoceptor Signaling Is Dictated by GRK2 Phosphorylation in Cardiomyocytes

Yongyu Wang, Vania De Arcangelis, Xiaoguang Gao, Biswarathan Ramani, Yi-sook Jung and Yang Xiang

The Journal of Biological Chemistry 283 ( 4 ): 1799 - 1807 , 2008