Please login to your online account to display your discounted pricing

Promega™ JM109 Competent Cells


Ready-to-use preparations provide convenient, efficient transformation

Manufacturer: promega™  L2001

 View more versions of this product

Catalog No. PR-L2001

  • / Each
 

Description & Specifications

Specifications

Concentration >108cfu/μg
For Use With (Application) Transformation of unmethylated DNA derived from PCR, cDNA and many other sources
Includes JM109 Competent Cells (high efficiency) and Control DNA
pH 7.4
Product Type Competent Cells
Quantity 5 x 0.2mL
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