alpha Bar1aex k1 Gbc complexC k10 complexD k11 Ste5 Ste11 k12 complexA k13 Ste7 Fus3 k14 complexB k15 complexA complexB k16 complexC k17 complexD Ste20 k18 complexE k19 Ste2 alpha k2 complexE k20 complexE k21 complexF k22 complexF k23 complexG k24 complexG k25 complexH k26 complexH k27 complexI k28 complexL Fus3 k29 Ste2a k3 complexK k30 complexK k31 complexL k32 Fus3PP k33 Ste12 Fus3PP k34 Ste12a k35 Ste12a Bar1 k36 Bar1a k37 Bar1a k38 Far1 Fus3PP Fus3PP 100 100 Fus3PP Fus3PP k39 Ste2a k4 Far1PP k40 Far1 Cdc28 k41 Gbc Far1PP k42 complexM k43 complexN k44 Far1PP Cdc28 k45 Fus3PP 2 4 2 Fus3PP 2 k46 Sst2 k47 Ste2 k5 Ste2a Gabc k6 GaGTP k7 GaGTP Sst2 k8 GaGDP Gbc k9