Ac-IEPD-AMC Lyophilized. PROTECT FROM LIGHT. PACKAGED UNDER INERT GAS. A fluorogenic substrate for granzyme B (kcat/Km = 3,330 M-1s-1) that also recognizes granzyme B variants (kcat/Km = 55 M-1s-1 for R192A and kcat/Km = 8.8 M-1s-1 for R192E). Purity: ≥95% by HPLC. Excitation max.: 360 - 380 nm, Emission max.: 430 - 460 nm Ac-Ile-Glu-Pro-Asp-AMC Ref.: Harris, J.L., et al. 1998. J. Biol. Chem. 273, 27364. Thornberry, N.A., et al. 1997. J. Biol. Chem. 272, 17907. |