SacI 正品进口 Storage Buffer SacI is supplied in: 10 mM Tris-HCl (pH 7.4 at 25°C), 100 mM KCl, 1 mM DTT, 1 mM EDTA, 0.2 mg/ml BSA and 50% (v/v) glycerol. Digestion of Agarose-embedded DNA Minimum 5 units of the enzyme are required for complete digestion of 1 µg of agarose-embedded lambda DNA in 16 hours. Ligation and Recleavage After 50-fold overdigestion with SacI, more than 95% of the DNA fragments can be ligated and recut. Conditions for 100% Activity 1X Buffer SacI: 10 mM Bis-Tris Propane-HCl (pH 6.5 at 37°C), 10 mM MgCl2 and 0.1 mg/ml BSA. Incubate at 37°C. |