The ASK1 (Phospho-Ser966) Cell-Based ELISA Kit is a convenient, lysate-free, high throughput and sensitive assay kit that can monitor ASK1 (Phospho-Ser966) protein expression profile in cells. The kit can be used for measuring the relative amounts of ASK1 (Phospho-Ser966) in cultured cells as well as screening for the effects that various treatments, inhibitors (ie. siRNA or chemicals), or activators have on ASK1 (Phospho-Ser966). Species Reactivity: human, mouse, rat. Range: > 5000 Cells. Sensitivity: >5000 cells