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Promega™ JM109 Competent Cells

Ready-to-use preparations provide convenient, efficient transformation

$135.89 - $181.68

Specifications

For Use With (Application) Transformation of unmethylated DNA derived from PCR, cDNA and many other sources
Storage Requirements Store at -70°C.
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Products
Catalog Number Mfr. No. Concentration Quantity Price Quantity    

PR-L1001

 
promega™
L1001
>107cfu/μg 5 x 0.2mL Each for $135.89

PR-L2001

 
promega™
L2001
>108cfu/μg 5 x 0.2mL Each for $181.68
Description & Specifications

Specifications

For Use With (Application) Transformation of unmethylated DNA derived from PCR, cDNA and many other sources
Storage Requirements Store at -70°C.

  • Ready-to-use
  • For researchers doing more than one transformation, competent cells are available in standard format (0.2mL aliquots) with control DNA
  • Single-use competent cells (0.05mL aliquots) also are offered

  • K strain cells that are recA- and endA-
  • Minimize recombination and improve plasmid DNA quality
  • Carry F' episome, which allows blue/white screening
  • Available for transformation in two efficiencies, high efficiency at >108cfu/μg and subcloning efficiency at >107cfu/μg