- Additional Attributes: Cytokines
- Specific Attributes: Interferon
- Donor / Source:Escherichia Coli.
- Formulation:IFN-a 2b was lyophilized after extensive dialysis against 10mM Phosphate buffer, pH7.0, 150mM NaCl, 0.01% EDTA and 0.01% Tween 80 buffer.
- Purity:Greater than 98.0% as determined by:a) Analysis by RP-HPLC.b) Analysis by SDS-PAGE.
- Amino acid sequence:The sequence of the first five N-terminal amino acids was determined and was found to be Met-Cys-Asp-Leu-Pro.