Purity:≥95% as determined by reducing SDS-PAGE.
Storage:Store at ≤-70°C, stable for 6 months after receipt. Store at ≤-70°C, stable for 3 months under sterile conditions after opening. Please minimize freeze-thaw cycles.
Appearance:Supplied as a 0.2 μm filtered solution of 20mM TrisHCl, 120mM NaCl,4mM CaCl2, 20% Glycerol, pH 7.5.