特異性：Specific for alpha2AP as determined by immunoelectrophoresis. Only one band was observed with normal plasma and no reaction with alpha2AP deficient plasma.
純度：Purified Purified by caprylic acid and ammonium sulfate precipitations, and solid -phase adsorption to remove unwanted crossreactivity.
形状：Supplied in 10mM HEPES, pH7.4, 0.15M sodium chloride, 50% glycerol.
