GRB2:SOS1 complex binds to the active receptor (Xenopus tropicalis)
grb2:sos1 complex binds to the active receptor (xenopus tropicalis)
GRB2:SOS1 complex binds to the active receptor (Xenopus tropicalis)
grb2:sos1 complex binds to the active receptor (xenopus tropicalis)