tokens: 12:2684 -2697 , 1998 ) : a key step of this model is the activation of the MAPK Fus3p through the G ( betagamma ) - dependent relocalization of the Ste5p-MAPK cascade to the plasma membrane .
folded_tokens: 12:2684 -2697 , 1998 ) : a key step of this model be the activation of the mapk fus3p through the g ( betagamma ) - dependent relocalization of the ste5p-mapk cascade to the plasma membrane .