The Adrenergic Receptor B2 (Phospho-Ser355+Ser356) Cell-Based ELISA Kit is a convenient, lysate-free, high throughput and sensitive assay kit that can monitor Adrenergic Receptor B2 (Phospho-Ser355+Ser356) protein expression profile in cells. The kit can be used for measuring the relative amounts of Adrenergic Receptor B2 (Phospho-Ser355+Ser356) in cultured cells as well as screening for the effects that various treatments, inhibitors (ie. siRNA or chemicals), or activators have on Adrenergic Receptor B2 (Phospho-Ser355+Ser356). Species Reactivity: human, mouse, rat. Range: > 5000 Cells. Sensitivity: >5000 cells