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