A375A375R2 Vemurafenib (µM) BRAF (Full Length) p61-BRAF Isoform pMEK pERK Tubulin Supplementary Figure S A375-R4 NRas Q61KA375 Vemurafenib (µM) pMEK pS338-cRaf pERK Ras Tubulin B A
Supplementary Figure S2 Vehicle Vemurafenib LY Vemurafenib
Supplementary Figure S3 A375A375-RV2 pERK Tubulin Vemurafenib (µM)
Supplementary Figure S4 DMSO 1.5 M M M14 M14-R %G1= %S = %G2/M = %G1= %S = 2.73 %G2/M = %G1= %S = 3.81 %G2/M = %G1= %S = %G2/M = %Debris = %G1= %S = %G2/M = %Debris = %G1= %S = %G2/M = LY Relative Caspase 3 Activity (%) Log Concentration LY (nM) A375 A375-R1 M14 M14-R B A A375A375-RV1A375-RV2A375-R1A375A375-RV1A375-RV2A375-R1 Cyclin D1 siRNA Cyclin D1 ←Cyclin D2 Cleaved-PARP Tubulin C