x1 = AA
x2 = Clb2
x3 = degr
x4 = Cdc20
x5 = Cdh1
x6 = Cdh1_i
x7 = securinT
x8 = securin
x9 = separaseT
x10 = separase
x11 = securinseparase
x12 = Net1
x13 = Net1Cdc14
x14 = PoloT
x15 = Polo
x16 = Polo_i
x17 = Tem1
x18 = Tem1_i
x19 = Cdc15
x20 = Cdc15_i
x21 = MEN
x22 = PP2A
x23 = Net1P
x24 = Cdc14