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. Author manuscript; available in PMC: 2010 Feb 17.
Published in final edited form as: J Biol Chem. 2001 May 30;276(32):30342–30349. doi: 10.1074/jbc.M102404200

Fig. 4. Caspase-8 activity is rapidly activated in MDCK cells expressing WT MLCK.

Fig. 4

MDCK cells were treated with TNF (10 ng/ml) for the indicated times, and caspase-8 activity was measured as a change in absorbance at 405 nm using a colorimetric caspase-8 substrate, IETD-pNA.