Competent Cells

Invitrogen™ Subcloning Efficiency™ DH5α Competent Cells DFS Item

Economical for routine subcloning procedures or applications where starting DNA is not limiting

Invitrogen™ One Shot™ Stbl3™ Chemically Competent E. coli DFS Item

Designed especially for cloning direct repeats found in lentiviral expression vectors

Invitrogen™ MAX Efficiency™ Stbl2™ Competent Cells DFS Item

High-efficiency chemically competent cells specifically designed for cloning unstable inserts

Invitrogen™ MAX Efficiency™ DH5α Competent Cells DFS Item

Useful in many everyday cloning applications and suitable for the construction of gene banks

Invitrogen™ Library Efficiency™ DH5α Competent Cells DFS Item

Ideal for difficult cloning constructions or applications that use limiting amounts of DNA

Invitrogen™ ElectroMAX™ Stbl4™ Competent Cells DFS Item

Ideal for generating cDNA and genomic libraries and for cloning unstable inserts

Gibco™ Sf-900™ III SFM DFS Item

Low-hydrolysate, serum-free, protein-free, animal origin-free

Invitrogen™ One Shot™ TOP10 Chemically Competent E. coli DFS Item

Ideal for high-efficiency cloning and plasmid propagation

Invitrogen™ One Shot™ BL21(DE3) Chemically Competent E. coli DFS Item

Ideal for use with bacteriophage T7 promoter-based expression systems (e.g., pRSET, pCR™T7, and pET)

Invitrogen™ MAX Efficiency™ DH10Bac Competent Cells DFS Item

Capable of supporting site-specific recombination between pFastBac™ and bMON14272

Invitrogen™ Sf9 Cells in Grace's DFS Item

Derived from the USDA parental IPLBSF-21 (Sf21) cell line, derived from the pupal ovarian tissue of the fall army worm, Spodoptera frugiperda

Thermo Scientific™ BL21(DE3) Competent Cells

Suitable for the expression of non-toxic heterologous genes. The strain contains the lambda DE3 prophage that carries the gene for T7 RNA polymerase under control of a lacUV5 promoter, allowing expression of the T7 RNA polymerase to be induced with IPTG.

Gibco™ FreeStyle™ 293 Expression Medium DFS Item

An animal origin-free, serum-free, protein-free formulation, allowing for easier purification

Invitrogen™ Flp-In™-293 Cell Line DFS Item

Cells contain a single stably integrated FRT site at a transcriptionally active genomic locus

Gibco™ Express Five™ SFM DFS Item

Optimized to support maximum cell growth and recombinant gene expression

Invitrogen™ One Shot™ ccdB Survival™ 2 T1R Competent Cells DFS Item

Suitable for the propagation of plasmids containing the ccdB gene

Invitrogen™ One Shot™ BL21 Star™ (DE3) Chemically Competent E. coli DFS Item

High-performance BL21 hosts designed for improving protein yield

Gibco™ Sf-900™ II SFM DFS Item

Optimized for the growth and maintenance of Spodoptera frugiperda (Sf9 and Sf21) cells

Invitrogen™ MultiShot™ FlexPlate TOP10 Competent Cells DFS Item

Invitrogen MultiShot™ FlexPlate TOP10 Competent Cells - High-throughput bacterial transformation capabilities while maintaining flexibility to adjust to medium throughput with popular TOP10 competent cell strain

MilliporeSigma™ Novagen™ Rosetta™ 2 (DE3) Competent Cells

Novagen's Rosetta™ 2 host strains are BL21 derivatives designed to enhance the expression of eukaryotic proteins that contain codons rarely used in E. Coli.

Promega Bacterial Strain JM109 DFS Item

Useful host for transformation of pGEM™ Vectors and for production of single-stranded DNA from M13 or phagemid vectors

Invitrogen™ Flp-In™ T-REx™ 293 Cell Line DFS Item

Cells contain single stably integrated FRT site at transcriptionally active genomic locus

Gibco™ Grace's Insect Medium, unsupplemented, powder DFS Item

Useful during transfection of insect cells or for protein labeling studies with methionine

MilliporeSigma™ Novagen™ Rosetta™ 2 (DE3) Singles Competent Cells

Novagen's Rosetta™ 2 host strains are BL21 derivatives designed to enhance the expression of eukaryotic proteins that contain codons rarely used in E. Coli.

Invitrogen™ BL21-AI™ One Shot™ Chemically Competent E. coli DFS Item

Ideal for inducing expression of toxic protein

Gibco™ Grace's Insect Medium (2X), supplemented DFS Item

For use in the agarose overlay when performing the plaque assay

Invitrogen™ ElectroMAX™ DH5α-E Competent Cells DFS Item

Suitable for transformation by electroporation or in procedures requiring high transformation efficiencies

Invitrogen™ High Five™ Cells in Express Five™ Medium DFS Item

Useful for the expression of recombinant proteins using the Baculovirus Expression Vector System (BEVS)

Gibco™ Sf9 cells in Sf-900™ II SFM DFS Item

Used to isolate and propagate recombinant baculoviral stocks and to produce recombinant proteins

Gibco™ 293 F Cells, in CD 293 DFS Item

Faster growth, superior transfection efficiencies and high protein expression levels

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