EGF + R <-> Ra
2*Ra <-> R2
R2 <-> RP
RP -> R2
PLCg + RP <-> RPLCg
RPLCg <-> RPLCgP
RPLCgP <-> PLCgP + RP
PLCgP -> PLCg
Grb + RP <-> RG
RG + SOS <-> RGS
RGS <-> GS + RP
GS <-> Grb + SOS
RP + Shc <-> RSh
RSh <-> RShP
RShP <-> RP + ShP
ShP -> Shc
Grb + RShP <-> RShG
RShG <-> RP + ShG
RShG + SOS <-> RShGS
RShGS <-> RP + ShGS
Grb + ShP <-> ShG
SOS + ShG <-> ShGS
ShGS <-> GS + ShP
GS + RShP <-> RShGS
PLCgP <-> PLCgl