Dasatinib (nM ) 0 0 0.1 0.5 1 5 M-CSF - + + + + + WB: Phospho-Erk WB: Erk WB: Phospho- Akt WB: Akt B Dasatinib (nM) 0 0 0.5 1 5 10 M-CSF - + + + + + WB: Phospho- FMSY708 WB: FMS Dasatinib (nM ) 0 0 0.1 0.5 1 5 M-CSF - + + + + + Wb: Phospho-Akt Akt Figure S1 Side scatter 0 50K100K150K200K250K 0 50K 100K 150K 200K 250K Forward scatter 0 CD14- FITC 10 2 10 3 10 4 10 5 0 40 80 120 160 200 Cell event count 88.6 C D b (nM) 0 0 0.5 1 5 10 - + + + + + WB: Phospho- FMS Y708 WB: FMS A