产品描述 | H-Gly-Arg-pNA is a colorimetric substrate for thrombin.1,2 Thrombin preferentially binds to and cleaves the Gly-Arg (GR) peptide sequence to release p-nitroanilide (pNA), which can be quantified by colorimetric detection at 405 nm as a measure of thrombin activity. References 1. Hortin, G.L., Warshawsky, I., and Laude-Sharp, M. Macromolecular chromogenic substrates for measuring proteinase activity. Clin. Chem. 47(2), 215-222 (2001). 2. Rijkers, D.T., Wielders, S.J., Tesser, G.I., et al. Design and synthesis of thrombin substrates with modified kinetic parameters. Thromb. Res. 79(5-6), 491-499 (1995). |