Molecular Weight：Approximately 15.5 kDa, a single non-glycosylated polypeptide chain containing 133 amino acids.
Accession：P01580
Biological Activity：Fully biologically active when compared to standard. The ED50 as determined by an anti-viral assay using murine L929 cells infected with encephalomyocarditis (EMC) virus is less than 0.8 ng/ml, corresponding to a specific activity of > 1.3 × 106 IU/mg.
Purity：> 96 % by SDS-PAGE and HPLC analyses.
Formulation：Lyophilized from a 0.2 µm filtered solution in PBS, pH 7.4, containing 5 % trehalose.
