Receptor/G protein interactions Ste2 RGS(Sst2)/Galpha(Gpa1)/Receptor(Ste2) interactions Sst2 Gpa1 Ste4 Ste18 Ste20 Ste7 Ptp3 Msg5 Ptp2 Ste11/Ste50 interactions Ste11 Ste50 Fus3 Fus3 Kss1 Kss1 Ste5 Ste5 Dig1/Dig2/Ste12 interactions Dig1 Dig2 Ste12 Ste12 mediated protein synthesis Pheromone/Receptor interactions Pheromone Receptor/G protein interactions Ste2 RGS(Sst2)/Galpha(Gpa1)/Receptor(Ste2) interactions Sst2 Gpa1 Ste18 Ste4/Ste5 interactions and Ste5 dimerization/oligomerization Ste4/Ste20 interaction Ste4 Ste20 Ste5/MAPK cascade interactions Ste11/Ste50 interactions Ste50 Ste11 Ste7 Fus3 MAPK phosphorylation cascade Ptp3 Msg5 Ste5 Fus3 Kss1 Fus3 Kss1 Ptp2 Dig1/Dig2/Ste12 phosphorylation Dig1/Dig2/Ste12 interactions Dig1 Dig2 Ste12 Ste12 mediated protein synthesis