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. 2001 May 15;98(11):6132–6137. doi: 10.1073/pnas.111085198

Figure 2.

Figure 2

The caspase-3 proenzyme exhibits catalytic activity in apoptotic Jurkat cell extracts. (a) Caspase-3 proenzyme organization. (b) Structure of the active-site probe, biotin-DEVD-aomk (L772,094). (c) Biotinylation of procaspase-3 by L772,094 in apoptotic extracts from Jurkat cells. I, α-caspase-3 immune; PI, preimmune.