Competent Cells for Specialized Applications

Competent Cells needed for specialized applications like cloning unstable DNA, making single stranded DNA, Gateway® compatibility, and more.

 

Competent cells for specialized applications

 

Cell StrainDescriptionApplicationTransformation Efficiency
Cloning Unstable DNA
One Shot® Stbl3™ Chemically Competent CellsDesigned for cloning direct repeats found in lentiviral expression vectors.  Available in bulk format.Cloning unstable DNA>1 × 108 cfu/μg
MAX Efficiency® Stbl2™ Chemically Competent Cells  High-efficiency chemically competent cells specifically designed for cloning unstable inserts.    Available in bulk format.Cloning unstable DNA>1 × 109 cfu/μg
ElectroMAX™ Stbl4™ Electrocomp™  CellsSpecifically designed for cloning unstable inserts. Available in bulk format.
 
Used for applications requiring high transformation efficiencies, such as generating cDNA and genomic libraries. >5 × 109 cfu/μg
Single-Stranded DNA(ssDNA) production
ElectroMAX™ DH12S™ Electrocomp CellsCarries the F´ episome and endA1 genotype, since double-stranded DNA is degraded in endA+ strains. Available in bulk format.Can be used for ssDNA production for use in DNA sequencing, preparation of strand-specific probes, in vitro mutagenesis and subtraction library applications.>1 × 1010 cfu/μg
Propagating unmethylated DNA
One Shot® INV110 CellsINV110 Cells are dam/dcm-deficient and endA1 to ensure high-quality miniprep DNA.Available in the convenient single-use One Shot® format.For applications that require the production of unmethylated DNA such as the need to perform certain restriction enzyme digestions.>1 × 106 cfu/μg
Propagating vectors with the ccdB gene
One Shot® ccdB Survival 2 T1R Cells Suitable for propagation of plasmids containing the ccdB gene.  Available in the convenient single-use One Shot® format.Designed for use with the Gateway® Vector Conversion System and for propagating Gateway® destination, donor, and supercoiled entry vectors.>1 × 109 cfu/μg

Recombinant baculovirus production

MAX Efficiency® DH10Bac™ Chemically Competent CellsContains a parent bacmid that recombines with the donor plasmid, pFastBac™, to create an expression bacmid containing the gene of interest.Available in bulk format.Used for production of a recombinant bacmid in the Bac-to-Bac® Baculovirus Expression System.>1 × 108 cfu/μg