Figure 2: Presence of Integrin β3 receptor on HMVEC-C cells. Expression levels of Integrin β3 were determined by Western blot analysis (A) and by sq RT-PCR (B) in cells in the absence or presence of T3 (1 μM), T4 (0.1 μM) or Tetrac (T) (1 μM) after 24 hrs.