Simple StopTM 3 is a phosphatase inhibitor cocktail consisting of three phosphatase inhibitors that target alkaline and serine/threonine phosphatases. It is a stabilized solution of cantharidin, bromotetramisole and microcystin LR. It is compatible with IEF/2D studies.The Simple StopTM phosphatase inhibitor cocktails are 100X concentrated, ready-to-use solutions that are simply added to your extraction buffers or samples. They are ideal for inhibition in tissue extractions and cell lysis experiments and are compatible with most common protein assays.