特異性：Detects the human intracellular serpin, PI 9, which is present in cytotoxic and dendritic cells to protect against the pro-apoptotic protease; granzyme B. Pi 9 may be unregulated by tumours to evade the immune system. Species Crossreactivity: Human. Does not recognize mouse, porcine.
純度：Purified Purified
形状：Supplied as a liquid in PBS, pH 7.2, 0.05% sodium azide.
