Competent Cells
Invitrogen™ ElectroMAX™ DH10B T1 Phage-Resistant Competent Cells
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.
Invitrogen™ MultiShot™ FlexPlate OmniMAX™ 2 T1R Competent Cells
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.
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™ 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.
MilliporeSigma™ Novagen™ Rosetta™ Competent Cells
Rosetta host strains are BL21 derivatives designed to enhance the expression of eukaryotic proteins that contain codons rarely used in E. coli.
MilliporeSigma™ Novagen™ Rosetta-gami™ B (DE3) pLysS Competent Cells
Rosetta-gami B strains combines the key features of BL21, Origami, and Rosetta to enhances the expression of eukaryotic proteins. T7 lysozyme expression suppresses basal T7 expression.
MilliporeSigma™ Novagen™ BL21 Competent Cells
BL21 host strain is the most widely used host background and has the advantage of being deficient in both lon and ompT proteases.
MilliporeSigma™ Novagen™ Rosetta™ 2 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.
MilliporeSigma™ Novagen™ Origami™ 2(DE3) Singles™ Competent Cells
Origami 2 strains have mutations in glutathione reducatase (gor) and thioredoxin reductase (trxB), facilitating proper disulfide bond formation.
Invitrogen™ One Shot™ INV110 Chemically Competent E. coli
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.
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.
MilliporeSigma™ Novagen™ NovaBlue Singles™ Competent Cells
NovaBlue Singles Competent Cells are designed for ultimate convenience and reliability in plasmid transformation.
MilliporeSigma™ Novagen™ Origami™ B (DE3) pLysS Competent Cells
Origami B host strain derived from a lacZY mutant of BL21 to enable precise control of expression levels using IPTG. T7 lysozyme expression suppresses basal T7 expression.
MilliporeSigma™ Novagen™ Rosetta™ (DE3) pLacI Competent Cells
Rosetta strains are BL21 derivatives designed to enhance the expression of eukaryotic proteins that contain codons rarely used in E. coli. Contains the pLacI plasmid producing extra Lac repressor.