x1 = L x2 = R x3 = flip x4 = pC8 x5 = C8 x6 = C6 x7 = BAR x8 = pC3 x9 = C3 x10 = Bid x11 = tBid x12 = pC6 x13 = XIAP x14 = C3_Ub x15 = PARP x16 = CPARP x17 = Smac x18 = Bcl2c x19 = Bax x20 = Bax_hash x21 = Bcl2 x22 = L_R x23 = R_hash x24 = flip_R_hash x25 = R_hash_pC8 x26 = C6_pC8 x27 = BAR_C8 x28 = C8_pC3 x29 = pC3_Apop x30 = Apop x31 = C8_Bid x32 = C3_pC6 x33 = XIAP_C3 x34 = PARP_C3 x35 = Apop_XIAP x36 = Smac_XIAP x37 = Bcl2c_tBid x38 = Bax_tBid x39 = Baxm_Bcl2 x40 = Bax4 x41 = Bax2_Bcl2 x42 = Bax4_Bcl2 x43 = M x44 = Bax4_M x45 = M_hash x46 = Smacm x47 = M_hash_Smacm x48 = Smacr x49 = CytoCm x50 = M_hash_CytoCm x51 = CytoCr x52 = CytoC x53 = Apaf x54 = CytoC_Apaf x55 = Apaf_hash x56 = pC9 x57 = Baxm x58 = Bax2