Supplied as an ammonium sulfate suspension in 20mM Tris-chloride, 1mM DTE, 1mM EDTA, pH 7.5.
保存建议
May be stored at 4 degree C. For long-term storage, aliquot and store at 4 degree C. Do not freeze. Aliquots are stable for at least 6 months. For maximum recovery of product, centrifuge the original vial prior to removing the cap. Further dilutions can be made in assay buffer.