POLR2A Colorimetric Cell-Based ELISA Kit is produced by Assay Biotech Company. It's also identified by the synonym '' DNA-directed RNA polymerase II largest subunit or RNA polymerase II 220 kd subunit '', it's a Liquid that's an appropriate, lysatefree, high throughput and high sensitivity assay kit that can check POLR2A protein and its expression profile in cells. This kit can be used in order to measur with a hight precision the relative amounts of POLR2A insid the cultured cells as well as detection of the effects that various inhibitors or treatments (ie. siRNA or chemicals), or activators have on POLR2A. It's has a colorimetric 450 nm as a detection method, within the range of > 5000 Cells. It's has also ''POLR2A'' as a NCBI Gene Symbol.