Supplied as a liquid in 20mM Tris-HCL, pH 7.5, 150mM Sodium Chloride, 2 mM MgCl2, 0.2% Triton X-100. No preservative added.
保存建议
Aliquot to avoid repeated freezing and thawing and store at -70 degree C. Stable for 6 months after receipt. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.