0 -> Auxin
0 -> Auxin
Auxin -> 0
Ra -> Ra_star
Ra_star -> Ra
0 -> PLSm
PLSm -> 0
0 -> PLSp
PLSp -> 0
Re -> Re_star
Re_star -> Re
0 -> ET
ET -> 0
CTR1 -> CTR1_star
CTR1_star -> CTR1
0 -> X
X -> 0
0 -> CK
CK -> 0
ACC -> ET
IAA -> Auxin
CK_ex -> CK