FBP17 accumulates at cell-cell contacts between RasV12-transformed cells
(A) MDCK-pTR GFP-RasV12 cells stably expressing mCherry-FBP17 were cultured alone (upper and middle panels) or mixed with normal cells (lower panels) in the absence (upper panels) or presence (middle and lower panels) of tetracycline for 16 hr. Arrowheads indicate accumulated FBP17 between RasV12 cells in the mix culture (lower panels). Scale bar, 10 μm.
(B) Western blotting analysis of MDCK-pTR GFP-RasV12 mCherry-FBP17 cells cultured without or with tetracycline for 16 hr