These are X-linked inhibitor of apoptosis protein (XIAP), cellular IAP 1 (cIAP1), cellular IAP 2 (cIAP2), IAP-like protein 2 (ILP-2), melanoma IAP (ML-IAP), neuronal apoptosis inhibitory protein (NAIP), Apollon and Survivin. The gene discussed is NAIP; the disease is melanoma.