Fig. 1

Expression of Bcl-xL, Bcl-2, and Mcl-1 in HNSCC. Western blot analysis demonstrating the expression of the anti-apoptotic proteins Bcl-xL, Bcl-2, and Mcl-1 in four different head and neck cancer cell lines, UM-SCC-11B, UM-SCC-14C, UM-SCC-22A and VU-SCC-OE