Competent Cells

Subcloning Efficiency DH5α Competent Cells are a versatile, chemically competent strain for cloning that provides a transformation efficiency of >1 x 106 cfu/μg plasmid DNA. Subcloning Efficiency DH5α Competent Cells are an economical solution for routin

MAX Efficiency DH10Bac Competent Cells are used for production of recombinant bacmids used in the Bac-to-Bac™ Baculovirus Expression System. The DH10Bac E. coli strain contains a baculovirus shuttle vector (bacmid) that can recombine with a donor plasmid

One Shot Stbl3 Chemically Competent E. coli are designed for cloning direct repeats found in lentiviral expression vectors as these cells reduce the frequency of homologous recombination of direct repeats found in lentiviral vectors (ViraPower Lentiviral

One Shot BL21 Star (DE3)pLysS Chemically Competent E. coli are cells designed for applications that require high-level expression of non-toxic recombinant proteins from low or high copy number vectors, such as pRSET and pET. The BL21 (DE3) E. coli strain

ElectroMAX DH10B Cells are electrocompetent E. coli cells offering the highest transformation efficiencies of >1 x 1010 cfu/μg plasmid DNA. The high transformation efficiencies make these cells ideal for cloning both prokaryotic and eukaryotic genomic DN

ElectroMAX DH10B T1 Phage-Resistant Competent Cells offer transformation efficiencies that are among the highest we offer and can exceed 1 x 1010 cfu/μg plasmid DNA in efficiency. They are ideal for applications requiring high-efficiency transformation,

ElectroMAX DH12S Cells, a derivative of DH10B cells, are suitable for transformation by electroporation. They may be used for production of single-stranded (ss)DNA and in procedures requiring high transformation efficiencies, such as generation of cDNA,

ElectroMAX DH5α-E Competent Cells are derived from the DH5α strain and are suitable for transformation by electroporation. It is challenging to achieve high transformation efficiency by electroporation using the standard DH5α strain (chemical transformat

ElectroMAX Stbl4 Competent Cells are specifically designed for cloning unstable inserts. This strain is a derivative of Stbl2 cells (engineered from JM109/J5 strain). To improve performance, the gal- mutation was introduced, lon- restored to wild ty

The medium is part of the Expi293 platform for rapid, high-yield transient protein expression from mammalian HEK293 cellsDesigned for use in combination with the ExpiFectamine 293 Met (–) Transfection Kit for applications where labelling of methionine re

FreeStyle CHO Expression Medium is specifically developed to support the growth and transient transfection of CHO-S cells in suspension without adaptation. This medium requires supplementation with 8 mM glutamine before use.Formulation without hypoxanthi

Library Efficiency DH5α Competent Cells are a versatile strain of chemically competent cells that are used in many everyday cloning applications. Prepared by a proprietary modification of the Hanahan method, these cells are able to achieve transformation

MAX Efficiency DH10B Competent Cells are highly efficient E. coli suitable for a variety of molecular biology applications. This strain is one of the most commonly used strains for everyday applications due to key strain features such as high transformat

MAX Efficiency™ DH5α Competent Cells are a well-known, versatile strain that is used in many everyday cloning applications. Prepared by a proprietary modification of the Hanahan method, these cells are suitable for high efficiency transformations in appl

MAX Efficiency DH5αF´IQ Competent Cells are high transformation efficiency chemically competent cells prepared by a patented modification of the procedure of Hanahan. This strain is a derivative of the DH5α strain, sharing the same benefits. The DH

MAX Efficiency DH5α T1R Phage-Resistant Competent Cells are high efficiency chemically competent cells for generating cDNA libraries and were developed to confer resistance to the lytic bacteriophages T1 and T5. In addition to supporting blue/white scree

MAX Efficiency Stbl2 Competent Cells are high-efficiency chemically competent cells specifically designed for cloning unstable inserts. In addition to recA1, a unique set of genetic markers allow for stable cloning of direct repeat and retroviral sequenc

MC1061/P3 Chemically Competent E. coli are used for highly efficient transformations that require the P3 episome for selection and maintenance of vectors encoding the tyrosine tRNA suppressor (synthetic supF gene, such as pCDM8, pcDNA1.1, or any other su

MegaX DH10B T1R Electrocomp Cells are the highest-efficiency electrocompetent cells available. Improved production processes provide a transformation efficiency reaching >3 x 1010 cfu/μg of pUC DNA, making MegaX DH10B T1R cells ideal for highly demanding

MultiShot FlexPlate DH10B T1R chemically competent E. coli cells are cloning competent cells pre-aliquoted in a 96-well PCR plate to increase transformation productivity. The FlexPlate format can be conveniently divided into 8-well segments for flexibili

MultiShot FlexPlate DH5α T1R Chemically Competent E. coli cells are cloning competent cells derived from a well-known, versatile DH5α strain that can be used in many everyday cloning applications. These cells are pre-aliquoted in a 96-well PCR plate to i

MultiShot FlexPlate Mach1 T1R chemically competent E. coli cells are exceptionally fast-growing cloning competent cells pre-aliquoted in a 96-well PCR plate to increase transformation productivity. These chemically competent cells are well suited to redu

MultiShot FlexPlate OmniMAX 2 T1R chemically competent E. coli cells are a superior strain of cloning competent cells that are pre-aliquoted in a 96-well PCR plate to increase transformation productivity. The FlexPlate format can be divided down to any c

MultiShot FlexPlate Stbl3 Chemically Competent E. coli cells are cloning competent cells that are pre-aliquoted in a 96-well PCR plate to increase transformation productivity. The FlexPlate format can be divided down to any combination of 8-well segments

MultiShot FlexPlate TOP10 chemically competent E. coli cells are cloning competent cells that are pre-aliquoted in a 96-well PCR plate to increase transformation productivity. The FlexPlate format can be divided down to any combination of 8-well segments

MultiShot StripWell BL21 Star (DE3) chemically competent E. coli cells are cloning competent cells designed for applications that require high-level expression of non-toxic recombinant proteins from low copy number, T7 promoter-based expression systems.

MultiShot StripWell DH5α T1R chemically competent E. coli cells are cloning competent cells packaged in a rack containing 12 strips of 8 tubes to increase productivity for medium-throughput bacterial transformations. This strain is derived from the

MultiShot StripWell Mach1 T1R chemically competent E. coli cells are exceptionally fast-growing cloning competent cells packaged in a rack containing 12 strips of 8 tubes for increased productivity of bacterial transformations. The Mach1 T1R st

MultiShot StripWell Stbl3 Chemically Competent E. coli cells are cloning competent cells designed for cloning direct repeats found in lentiviral expression vectors. Stbl3 cells reduce the frequency of homologous recombination and are pre-aliquoted in a r

MultiShot StripWell TOP10 Chemically Competent E. coli cells are ideal for high-efficiency cloning and plasmid propagation, achieving a transformation efficiency of >1 x 108 cfu/μg with control plasmid DNA in StripWell format. These cloning competent cel

MultiShot TOP10 Chemically Competent E. coli cells are derived from DH10B and are one of the most popular laboratory strains. Packaged in five 96-well microtiter plates (15 μL aliquots) to simplify high-throughput workflows and provide transformation eff

One Shot BL21 Star (DE3) Chemically Competent E. coli are designed for applications that require high-level expression of non-toxic recombinant proteins from low copy number, T7-promoter-based expression systems such as Champion pET vectors. This strain

One Shot BL21(DE3) Chemically Competent E. coli cells are ideal for use with bacteriophage T7 promoter-based expression systems such as pRSET and pET. This strain had been engineered to carry the λDE3 lysogen that contains T7 RNA polymerase gene under co

One Shot BL21(DE3)pLysE Chemically Competent E. coli cells are ideal for use with bacteriophage T7 promoter-based expression systems such as pRSET and pET. The pLysE plasmid carried by the BL21(DE3)pLysE strain produces higher amounts of T7 lysozyme than

One Shot BL21(DE3)pLysS Chemically Competent E. coli cells are ideal for use with bacteriophage T7 promoter-based expression systems such as pRSET and pET. The pLysS plasmid carried by the BL21(DE3) pLysS strain produces T7 lysozyme, an inhibitor of T7 R

One Shot ccdB Survival 2 T1R Competent Cells are suitable for the propagation of plasmids containing the ccdB gene and are designed for use with the Gateway Vector Conversion System and for propagating Gateway destination, donor, and supercoiled entry ve

One Shot INV110 Chemically Competent E. coli cells are derived from the JM110 strain and are specifically designed for the growth and purification of plasmid DNA that will be digested with dam or dcm methylation-sensitive restriction enzymes. The dam and

One Shot INVαF´ Chemically Competent E. coli are designed to stably replicate high-copy number plasmids. They allow for the preparation of high quality plasmid DNA with less carry over contaminants as compared to other popular strains such as

One Shot MAX Efficiency DH10B T1 Phage-Resistant E. coli have all the benefits of the DH10B genotype, with the addition of the tonA (also known as fhuA) genotype for resistance to T1 and T5 phage infection. The inclusion of the tonA genotype offers added

One Shot MAX Efficiency DH5α-T1R Competent Cells are derived from the popular DH5α strain and carry the tonA (fhuA) mutation that confers resistance to T1 and T5 phage. They offer added security to protect valuable clones and libraries. This is especiall

The One Shot OmniMAX 2 T1R E. coli strain is an improved chemically competent cell line that can achieve extremely high transformation efficiency of >5 x 109 transformants/μg pUC19 DNA. It offers the highest transformation efficiency of any chemically co

One Shot PIR1 Chemically Competent E. coli cells are for use with vectors that contain the R6Kγ origin of replication (e.g., pUni/V5-His-TOPO for recombination with an Echo cloning system). The pir gene encodes the replication protein π, which is require

One Shot PIR2 Chemically Competent E. coli cells are for use with vectors that contain the R6Kγ origin of replication (e.g., pUni/V5-His-TOPO for recombination with an Echo cloning system). The pir gene encodes the replication protein π, which is require

One Shot TOP10 Chemically Competent E. coli are ideal for high-efficiency cloning and plasmid DNA propagation and are provided at a transformation efficiency of 1 x 109 cfu/μg plasmid DNA. These cells allow stable replication of high-copy number plasmids

One Shot TOP10 Electrocomp E. coli cells are ideal for high-efficiency cloning and plasmid propagation. Provided at a transformation efficiency of >1 x 1010 cfu/ μg supercoiled DNA, these cells allow for stable replication of high copy number plasmids. T

One Shot TOP10/P3 Chemically Competent E. coli cells are designed for vector transformation encoding the synthetic supF gene (tyrosine tRNA suppressor) and allow high-quality pCDM8, pcDNA1.1 plasmid, or any other supF-containing vector preparation.One Sh

One Shot TOP10F´ Chemically Competent E. coli are identical to TOP10 cells, with the addition of an F´ episome. The F´ episome carries a tetracycline resistance gene and allows isolation of single-stranded DNA (ssDNA) from vectors