Yama/CPP32 beta, a mammalian homolog of CED-3, is a CrmA-inhibitable protease that cleaves the death substrate poly (ADP-ribose) polymerase - Tewari, M; Quan, L T; OʼRourke, K; Desnoyers, S; Zeng, Z; Beidler, D R; Poirier, G G; Salvesen, G S; Dixit, V M (Cell, 1995)