Fig. 3. Cellular distribution of ARAP2. (A) Endogenous ARAP2. U118, MCF7 and MDA-MB-231 cells, as indicated, were stained for ARAP2 and paxillin. (B) Epitope-tagged ARAP2. U118 cells expressing Flag-ARAP2 were fixed and stained for the Flag epitope and paxillin. Arrows indicate FAs. Bars, 10 µm.