x1 = NFkB x2 = IKKIkBa x3 = IKKIkBaNFkB x4 = IKK x5 = IkBa x6 = IKKIkBb x7 = IKKIkBbNFkB x8 = IkBb x9 = IKKIkBe x10 = IKKIkBeNFkB x11 = IkBe x12 = IkBaNFkB x13 = IkBbNFkB x14 = IkBeNFkB x15 = source x16 = IkBat x17 = sink x18 = NFkBn x19 = IkBan x20 = IkBanNFkBn x21 = IkBbn x22 = IkBbnNFkBn x23 = IkBbt x24 = IkBen x25 = IkBenNFkBn x26 = IkBet