Competent Cells
MilliporeSigma™ Novagen™ BL21(DE3) pLysS Competent Cells
BL21 host strain that expresses T7 RNA polymerase and also encode T7 lysozyme that suppresses basal expression of toxic target proteins prior to induction.
MilliporeSigma™ Novagen™ HMS174 (DE3) Competent Cells
HMS174 strains provide high transformation efficiencies and the recA mutation in a K-12 background. Strain may stabilize certain target genes whose products may cause the loss of the DE3 prophage.
MilliporeSigma™ Novagen™ Veggie BL21 (DE3) Singles™ Competent Cells
Protease-deficient hosts (BL21) for protein expression; Manufactured free of animal-derived media and components
Invitrogen™ MultiShot™ TOP10 Chemically Competent E. coli Cells, 96-well plate
MultiShot TOP10 Chemically Competent E. coli Cells provide high-efficiency transformation for routine cloning in an automation-ready 96-well format. Ideal for stable propagation of high-copy plasmids and blue/white screening in high-throughput workflows.
Invitrogen™ MultiShot™ DH5α™ T1R Chemically Competent E. coli Cells, 96-tube rack
MultiShot DH5α T1R Chemically Competent E. coli Cells provide high-efficiency cloning with flexible workflow capacity. The convenient 96-tube rack format supports scalable DNA manipulation and plasmid propagation in high-throughput applications.
Invitrogen™ MultiShot™ TOP10 Chemically Competent E. coli Cells, 96-tube rack
MultiShot TOP10 Chemically Competent E. coli Cells provide high-efficiency transformation for routine cloning with flexible workflow capacity. The 96-tube rack format supports scalable, high-throughput plasmid propagation and blue/white screening.
Invitrogen™ MultiShot™ BL21(DE3) Chemically Competent E. coli Cells, 96-tube rack
MultiShot BL21(DE3) Chemically Competent E. coli Cells enable efficient protein expression with flexible workflow capacity. The 96-tube rack format allows convenient use with varying sample numbers for scalable, high-throughput expression and cloning experiments.
Invitrogen™ MultiShot™ Stbl3™ Chemically Competent E. coli Cells, 96-well plate
MultiShot Stbl3 Chemically Competent E. coli Cells support cloning of unstable vectors with direct repeats. Automation-compatible 96-well format ensures high-throughput use while the Stbl3 strain minimizes recombination and maintains complex constructs.
Invitrogen™ MultiShot™ BL21 Star™ (DE3) Chemically Competent E. coli Cells, 96-tube rack
MultiShot BL21 Star (DE3) Chemically Competent E. coli Cells deliver enhanced mRNA stability for high-yield protein expression. The flexible 96-tube rack format supports scalable, efficient workflows for cloning and expression experiments.
Invitrogen™ MultiShot™ DH5α T1R Chemically Competent E. coli Cells, 96-well plate
MultiShot DH5α T1R Chemically Competent E. coli Cells provide reliable, high-efficiency cloning in an automation-friendly 96-well format. Ideal for high-throughput DNA manipulation and plasmid propagation using the trusted DH5α T1R strain.
Invitrogen™ MultiShot™ Stbl3™Chemically Competent E. coli Cells, 96-tube rack
MultiShot Stbl3 Chemically Competent E. coli Cells support cloning of unstable or repetitive DNA with flexible workflow capacity. The 96-tube rack format allows scalable, high-throughput cloning while maintaining construct stability and integrity.
Invitrogen™ MultiShot™ BL21(DE3) Chemically Competent E. coli Cells, FlexPlate
MultiShot BL21(DE3) Chemically Competent E. coli Cells offer high-efficiency protein expression in a flexible 96-well format. Breakable into 8-well strips, it enables convenient, scalable workflows for recombinant protein production and parallel cloning experiments.
Gibco™ Expi293™ Met (–) Expression Medium
Expi293 Met (–) Expression Medium is a cGMP-manufactured, chemically defined, serum-free, protein-free, animal origin-free, methionine-free medium for growth and transfection of Expi293F cells.
Invitrogen™ ElectroMAX™ Stbl4™ Competent Cells
ElectroMAX Stbl4 Competent Cells are specifically designed for cloning unstable inserts. This strain is a derivative of Stbl2 cells (engineered from JM109/J5 strain).
MilliporeSigma™ Novagen™ RosettaBlue™ (DE3)pLysS Competent Cells
RosettaBlue host strains combine high transformation efficiency with enhanced expression of eukaryotic proteins. T7 lysozyme expression suppresses basal T7 expression.