Alternative name: Matrix metalloproteinase 2, Gelatinase A, 72 kDa Type IV collagenase. Purity: ≥90% (SDS-PAGE, Western blot). MW: ~72kDa. Formulation: Liquid. In 50mM TRIS-HCl, pH 7.0, containing 200mM NaCl, 5mM CaCl2, 1µM ZnCl2, 0.05% BRIJ 35 and 0.05% sodium azide. Source: Isolated from human rheumatoid synovial fibroblasts. Requires activation. Long Term Storage: -80°C. Handling: Avoid freeze/thaw cycles.