Supplied as a lyophilized powder in 0.05M acetate buffer, pH 4.0.
保存建议
Store lyophilized protein at -20 degree C. Aliquot the product after reconstitution to avoid repeated freezing/thawing cycles. Reconstituted protein can be stored at 4 degree C for a limited period of time; it does not show any change after two weeks at 4 degree C. The lyophilized protein remains stable until the expiry date when stored at -20 degree C.