Figure 6.
Binding of endothelial cells to immobilized plasminogen or α2-AP. (A) Binding of 5 × 105 (1), 2.5 × 105 (2), or 1 × 105 endothelial cells/mL (3) to immobilized plasminogen was measured by biosensor. Immobilized α2-AP (B) readily binds to plasminogen (4) but fails to bind endothelial cells when 5 × 105 cells/mL are added (5).