Protein Tyrosine Phosphatase Assay Kit, RRLIEDAE-pY-AARG, BioAssay (PTP),

Suitable for detection and quantitation of tyrosine phosphatase activity from cell extracts. Capacity: 96 assays , Components: Malachite Green (Solution A). , Malachite Green Additive (Solution B), Phosphate Standard (Solution C), p-Nitrophenyl Phosphate (pNPP) (screening reagent), Phosphopeptide (R-R-L-I-E-D-A-E-pY-A-A-R-G), , pNPP Tyr Assay Buffer, 96-Well Microtiter Plate (1/2 volume flat bottom plate). Quality Control: The components in this kit were used to detect PTP-1B activity by dephosphorylation of the phosphopeptide (R-R-L-I-E-D-A-E-pY-A-A-R-G) or hydrolysis of pNPP. Storage and Stability: Stable for 2 years at 2-8°C from date of shipment.