0 -> MrnaP21
P53 -> MrnaP21 + P53
0 -> MrnaCy
0 -> MrnaP53
MrnaP21 -> 0
MrnaCy -> 0
MrnaP53 -> 0
MrnaP21 -> MrnaP21 + P21
P21 -> 0
MrnaCy -> Cy + MrnaCy
Cy -> 0
Cy + P21 <-> CyP21
CyP21 -> P21
CyP21 -> Cy
0 -> aPcna
aPcna -> 0
iPcna -> P21
P21 + aPcna <-> iPcna
iPcna -> aPcna
Rc -> pRc
pRc -> Rc
aPcna + pRc <-> aRc
iPcna + pRc <-> iRc
P21 + aRc <-> iRc
iRc -> aRc
aRc -> Dna + aRc
Rc -> 0
pRc -> 0
aRc -> aPcna
iRc -> iPcna
MrnaP53 -> MrnaP53 + P53
P53 -> 0
0 -> Dam
aRc -> Dam + aRc
Dam -> 0