=95% (by coomassie blue staining of a reducing SDS-PAGE gel).
Purification
Ion exchange chromatography.
Product Form
Lyophilized
Concentration
100 µg/ml after reconstitution.
Formulation
Supplied in 50 mM TRIS-HCl, pH 8, with 0.15 M Sodium Chloride and 1% Trehalose.
Storage
Lyophilized: Store at -70°C. Reconstituted: Store undiluted at -80°C, avoid freeze / thaw cycles. Storage in frost free freezers is not recommended. Should this product contain a precipitate we recommend microcentrifugation before use.
