Molecular Weight：Approximately 15.4 kDa, a single non-glycosylated polypeptide chain containing 133 amino acids.
Synonyms：Za11
Accession：Q9HBE4
Biological Activity：Fully biologically active when compared to standard. The ED50 as determined by a cell proliferation assay using human N1186 T cells is less than 20 ng/ml, corresponding to a specific activity of > 5.0 × 104 IU/mg.
Purity：> 97 % by SDS-PAGE and HPLC analyses.
Formulation：Lyophilized from a 0.2 µm filtered concentrated solution in PBS, pH 7.4.
