Death receptors leave a caspase footprint that Smacs of XIAP.

Animals Apoptosis/physiology Apoptosis Regulatory Proteins Carrier Proteins/genetics,metabolism Caspases/genetics,metabolism Humans Intracellular Signaling Peptides and Proteins Mitochondria/genetics,metabolism Mitochondrial Proteins/genetics,metabolism Proteins/genetics,metabolism Proto-Oncogene Proteins c-bcl-2/genetics,metabolism Receptors, Tumor Necrosis Factor/genetics,metabolism Signal Transduction/physiology X-Linked Inhibitor of Apoptosis Protein fas Receptor/genetics,metabolism

Apoptosis Regulatory Proteins Carrier Proteins DIABLO protein, human Intracellular Signaling Peptides and Proteins Mitochondrial Proteins Proteins Proto-Oncogene Proteins c-bcl-2 Receptors, Tumor Necrosis Factor X-Linked Inhibitor of Apoptosis Protein XIAP protein, human fas Receptor Caspases