基质金属蛋白酶是一个锌和钙依赖性内肽酶家族，具有降解细胞外基质所有成分的综合能力。MMP-9（明胶酶B）可以降解多种底物，包括明胶、IV型和V型胶原、弹性蛋白和蛋白多糖核心蛋白。当纤维胶原降解其变性明胶形式时，它与间质胶原酶（MMP-1）协同作用，降解纤维胶原。MMP-9由角质形成细胞、单核细胞、巨噬细胞和PMN白细胞产生。MMP-9存在于大多数炎症反应病例中。

高纯度、高活性、低内毒素、高批间一致性

    Tris-Bis PAGE

Human MMP-9 on Tris-Bis PAGE under reduced conditions. The purity is greater than 95%.

         SEC-HPLC

The purity of Human MMP-9 is greater than 95% as determined by SEC-HPLC.

               ELISA Data

Immobilized Human MMP-9, His Tag at 1μg/ml (100μl/Well) on the plate. Dose response curve for Anti-MMP-9 Antibody, hFc Tag with the EC50 of 6.5ng/ml determined by ELISA.

Bioactivity Data

Measured by its ability to cleave the fluorogenic peptide substrate, Mca-PLGL-Dpa-AR-NH2. The specific activity is > 1500 pmol/min/µg.

-25 ~ -15℃保存，收到货之后有效期1年。
复溶后， 无菌条件下，-85 ~ -65℃保存，3个月有效期。