β-Arrestin Scaffolding of Phosphatidylinositol 4-Phosphate 5-Kinase Iα Promotes Agonist-stimulated Sequestration of the β2-Adrenergic Receptor

Christopher D. Nelson, Jeffery J. Kovacs, Kelly N. Nobles, Erin J. Whalen and Robert J. Lefkowitz

The Journal of Biological Chemistry 283 ( 30 ): 21093 - 21101 , 2008