EGF + freeEGFReceptor -> boundEGFReceptor
boundEGFReceptor -> EGF + freeEGFReceptor
NGF + freeNGFReceptor -> boundNGFReceptor
boundNGFReceptor -> NGF + freeNGFReceptor
SosInactive <-> SosActive
SosInactive <-> SosActive
SosActive <-> SosInactive
RasInactive <-> RasActive
RasActive <-> RasInactive
Raf1Inactive <-> Raf1Active
MekInactive <-> MekActive
MekInactive <-> MekActive
ErkInactive <-> ErkActive
MekActive <-> MekInactive
ErkActive <-> ErkInactive
Raf1Active <-> Raf1Inactive
P90RskInactive <-> P90RskActive
PI3KInactive <-> PI3KActive
PI3KInactive <-> PI3KActive
AktInactive <-> AktActive
Raf1Active <-> Raf1Inactive
C3GInactive <-> C3GActive
Rap1Inactive <-> Rap1Active
Rap1Active <-> Rap1Inactive
BRafInactive <-> BRafActive
BRafActive <-> BRafInactive