Duan, Orth, Chinnaiyan et al.: "ICE-LAP6, a novel member of the ICE/Ced-3 gene family, is activated by the cytotoxic T cell protease granzyme B." in: The Journal of biological chemistry, Vol. 271, Issue 28, pp. 16720-4, 1996 (PubMed).
Srinivasula, Fernandes-Alnemri, Zangrilli et al.: "The Ced-3/interleukin 1beta converting enzyme-like homolog Mch6 and the lamin-cleaving enzyme Mch2alpha are substrates for the apoptotic mediator CPP32." in: The Journal of biological chemistry, Vol. 271, Issue 43, pp. 27099-106, 1996 (PubMed).
Li, Nijhawan, Budihardjo et al.: "Cytochrome c and dATP-dependent formation of Apaf-1/caspase-9 complex initiates an apoptotic protease cascade." in: Cell, Vol. 91, Issue 4, pp. 479-89, 1997 (PubMed).
Pan, ORourke, Dixit: "Caspase-9, Bcl-XL, and Apaf-1 form a ternary complex." in: The Journal of biological chemistry, Vol. 273, Issue 10, pp. 5841-5, 1998 (PubMed).