Figure 2.
Western blot analysis. Analysis for platelet-derived angiostatin from 4 donors in releasates from platelets (Plt) aggregated with 5 μg/mL collagen (A), 0.1 U/mL thrombin (B), and 104/mL HT-1080 cells (C). Western blot analysis for angiostatin in the medium of cultured HT-1080 cells (D).