The ADRB2 Cell-Based ELISA Kit is a convenient, lysate-free, high throughput and sensitive assay kit that can monitor ADRB2 protein expression profile in cells. The kit can be used for measuring the relative amounts of ADRB2 in cultured cells as well as screening for the effects that various treatments, inhibitors (ie. siRNA or chemicals), or activators have on ADRB2. Species Reactivity: human, mouse, rat. Range: > 5000 Cells. Sensitivity: >5000 cells