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Invitrogen™ TOPO™ TA Cloning™ Kit, Dual Promoter, with One Shot™ MAX Efficiency™ DH5α-T1R E. coli DFS Item

Designed for cloning PCR products directly from a PCR reaction in just 5 minutes

Manufacturer: invitrogen™  K462040

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Catalog No. K462040


Description & Specifications


Product Type Kit, Cloning
Bacterial/Yeast Strain DH5α™
Includes Box 1: Topoisomerase I-activated pCRII-TOPO vector, PCR buffer, Salt solution, dNTPs, Control template, M13 forward and reverse primers, Control PCR primers, Sterile water. Box 2: One Shot Chemically Competent or Electrocomp E. coli, S.O.C. medium, Supercoiled pUC19 control plasmid
For Use With (Application) Cloning, PCR Cloning
Quantity 50 reactions

Uses a pCR™-TOPO™ Vector with covalently bound topoisomerase I for fast cloning and recombinants.

  • 3'-T overhangs for direct ligation of Taq-amplified PCR products
  • Choice of T7 (pCR2.1-TOPO) or T7 and SP6 (pCRII-TOPO) promoters for in vitro RNA transcription and sequencing. Each vector also contains M13 forward and reverse primer sites for sequencing.
  • EcoR I sites flanking the PCR product insertion site for easy excision of inserts
  • Kanamycin and ampicillin resistance genes for your choice of selection in E. coli
  • Easy blue/white colony screening for selection of recombinants

Cloning, PCR Cloning