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Adjusted to 0.291 mg / ml by BCA Assay , using BSA standards in 10mM Bis Tris Propane PH7.2

> 95 % pure by SDS-PAGE

10mM Bis Tris Propane PH7.2 , 375 mM NaCI , 0.09% Sodium Azide

Ambient

Aliquot and freeze at less than -20°C , recommended at -80°C .Avoid multiple freeze / thawing and long-term storage at 4°C