(1) CASP8 - cleaved~CASP6 - HIP1:IFT57 - FADD:MT-CO2:TRADD -> cleaved~CASP8 (2) FADD:MT-CO2:TRADD+CFLAR -> CFLAR:FADD:RIPK1*:TRADD (3) TRADD@TNFRSF1 receptor complex+RIPK1*@TNFRSF1 receptor complex+FADD -> FADD:MT-CO2:TRADD