Figure 4

Gel zymography analysis of enzymatic levels of MMP-9 and MMP-2 in AVMs and normal tissues.

RhMMP-9 (lane 1), rhMMP-2 (lane 2) and purified neutrophil MMP-9/NGAL complex (lane 3) were used as positive controls; lanes 4–5, AVMs; lanes 6–7, normal tissues.