ScaI 产地:MBI 货号:ER0431 Conditions for 100% Activity 1X Buffer ScaI: 10 mM Bis-Tris Propane-HCl (pH 6.5 at 37°C), 10 mM MgCl2, 100 mM KCl and 0.1 mg/ml BSA. Incubate at 37°C. Storage Buffer ScaI is supplied in: 10 mM Tris-HCl (pH 7.5 at 25°C), 50 mM KCl, 1 mM DTT, 0.1 mM EDTA, 0.5 mg/ml BSA and 50% (v/v) glycerol. Ligation and Recleavage After 50-fold overdigestion with ScaI, more than 80% of the DNA fragments can be ligated and more than 90% of these can be recut. Digestion of Agarose-embedded DNA Minimum 20 units of the enzyme are required for complete digestion of 1 µg of agarose-embedded lambda DNA in 16 hours. |