说明：Features - Benefits•Rapid Digest Capable: Capable of digesting DNA in 15 minutes or less. •GoTaq Buffer Compatible: Active and capable of digestion directly in GoTaq Green Master Mix. •Blue/White Cloning Qualified: Promega's blue/white cloning assay provides a higher level of quality control for enzymes used in cloning applications. •Genome Qualified: Promega's Genome-Qualified restriction enzymes are assayed to ensure optimal performance in genomic analysis applications.•Available at High Concentration: Cat.# R4184 contains 10,000 units of XbaI at a concentration of 40–80u/μl.SourceXanthomonas badrii. Storage Buffer10mM Tris-HCl (pH 7.4), 300mM NaCl, 0.1mM EDTA, 1mM DTT, 0.5mg/ml BSA, 50% glycerol.保存条件：Store at –20°C.