Direct replacements for standard cloning strainsOptimized genetics for high yields: phage T1 resistant, endonuclease and recombination minus, blue/white screening-capable.Available in a range of high transformation efficienciesConvenient packaging options.Competent Cells include Control DNA and Recovery Medium, and are packaged as SOLOs (1 transformation per tube), DUOs (2 transformations per tube), Subcloning Grade (12 transformations per tube), or microplates as indicated. Recovery Medium is also available separately. The specified transformation efficiencies are with pUC DNA, unless indicated otherwise.