Caspase-8 Substrate I Ac-IETD-pNA White lyophilized solid. PROTECT FROM LIGHT. Colorimetric substrate for the detection of granzyme B and caspase-8 activity. Cleavage of pNA is monitored colorimetrically at ~405 nm. Purity: ≥95% by HPLC. Ac-Ile-Glu-Thr-Asp-pNA Ref.: Koeplinger, K.A., et al. 2000. Protein Exp. Purif. 18, 378. |