純度：Highly Purified 95%, as determined by SDS-PAGE and visualized by silver stain. Endotoxin: 1 EU/ug.of the cytokine as determined by the LAL method.
形状：Supplied as a lyophilized powder from PBS, pH 7.0, BSA.. Reconstitute with sterile PBS containing at least 0.1% HSA or BSA to prepare a stock solution of no less than 200ug/ml.
