Fig. (4) IC₅₀ values of B-Raf inhibitors are strongly correlated between 384-well B-Raf(V600E) cSTKpep-3 and MEK1(WT) TR-FRET and Ba/F3 proliferation assays (Table 2).(A) TR-FRET Raf(V600E)/cSTKpep-3 vs Raf(V600E)/MEK(WT).(B) TR-FRET Raf(V600E)/cSTKpep-3 vs B-Raf(V600E)-Ba/F3.(C) TR-FRET Raf(V600E)/MEK(WT) vs B-Raf(V600E)-Ba/F3.