Protein Expression

BL21(DE3) is a chemically competent  E. coli  cell suitable for transformation and high level protein expression using a T7 RNA polymerase-IPTG induction system. Read more...

The easiest of HPLC systems to operate, without compromising build quality. Read more...

Detect low-abundant proteins at the femtogram/mL level with the sensitivity and speed of the SMCxPRO™ immunoassay system – a powerful, compact and affordably priced protein quantifier. Discovery depends on detection. Whe... Read more...

Quantify and characterize any protein interaction Read more...

Alpha Laboratories offers a range of products to aid proteomic investigations from separation to sequencing along with the Phos-tag™ series specifically designed for analysis of protein phosphorylation. Products include: ... Read more...

R&D Activin - Recombinant  Activin A Protein from Human/Mouse/Rat Activins and inhibins, members of the TGF-β superfamily, have been shown to have a wide range of biological activities including: mesoderm induc... Read more...

Specially designed for use with the Cecil Adept HPLC, Q-Adept HPLC, Merit HPLC and IonQuest ion chromatography. Read more...

An acetyl-biotinylated substrate recognized by a Eu3+ anti-acetyl MAb and SA-XL665, which is used in activator screening or to test an High Throughput SIRT1 inhibitor.  The level of enzymatic activity is inversely proportional to the amoun... Read more...

A miniaturized immunoassay capable of simultaneously evaluating multiple biomarkers in a single sub-array. This multiplex assay measures a panel of 10 cytokines: IL- 1α, IL-1β, IL-2, IL-3, IL-4, IL-5, IL-6, IL-8, IFNγ and TNFα plus a posit... Read more...

Commercially available antibodies often contain substances (e.g. BSA, glycine, tris, azide) that interfere in labeling reactions with enzymes or fluorophores. The AbSelect™ Purification Kit quickly removes these contaminants of antibo... Read more...

Say goodbye to secondary antibodies – Go direct using the World’s Easiest DIY Antibody Labeling Kit - Lightning-Link™! • Eliminates need for secondary antibodies • Reduces the number of wash steps • Ideal for multi-protein analysis –... Read more...

Virtual tissues services for biomedical research features high fidelity tissue simulation and modelling to grow virtual tissue from a single cell, giving unprecedented insight into lineage commitment phenomena of stem cells with insight i... Read more...

Three different strains that provide varying levels of expression control with T7 promoter-driven vectors, such as the pCAL and pET vectors. BL21 derivatives for tight expression control Express toxic proteins Use BL21, BL21-Gold o... Read more...

Streptavidin Magnetic Beads are 1 µm superparamagnetic particles covalently coupled to a highly pure form of streptavidin. The beads can be used to capture biotin labeled substrates including antigens, antibodies and nucleic acids. Read more...

The Affinity protein expression and purification system provides a simple, gentle and effective method for high-level protein expression and purification. The complete system includes pCAL expression vectors containing a calmodulin-bindin... Read more...

The pDual and pDual GC expression vectors are designed for high-level expression of heterologous genes in both eukaryotic and prokaryotic systems. High-level protein expression in bacterial or mammalian systems Saves time by eliminat... Read more...

BL21-CodonPlus strains are engineered to contain extra copies of genes that encode the tRNAs that most frequently limit translation of heterologous proteins in E. coli. They are ideal for difficult protein expression, especially when codo... Read more...

The pET E. coli expression system is a widely used in vivo bacterial expression system due to the strong selectivity of the bacteriophage T7 RNA polymerase for its cognate promoter sequences, the high level of activity of the polymerase, ... Read more...

The VariFlex protein expression system offers vectors with unique tags that enhance the utility of E. coli as an expression host. Included in our tag offering are three different SET tags which increase protein solubility and the SBP puri... Read more...

The pBK-CMV vector allows you to express proteins in both E. coli and mammalian model systems and saves you valuable time by not having to subclone into an additional vector.  In mammalian cells, the expression is driven by the CMV p... Read more...

The Complete Control Inducible Mammalian Expression System is designed to provide the tightest control of expression available in mammalian cells. The system is based on a synthetic ecdysone-inducible receptor and a synthetic receptor rec... Read more...

The LacSwitch II inducible mammalian expression system utilizes an improved vector system in which several elements of the lac operon have been modified for use in eukaryotic cells for the control of gene expression. Read more...

Epitope-tagging technology provides you a powerful means to functionally analyze your protein of interest without the need for an antibody specific to each new protein under study. The pCMV-Tag vectors have a single copy of the available ... Read more...

Method completed in less than one day versus 2 days with restriction enzymes Read more...

The pSG5 Vector is a 4.1 Kb eukaryotic expression vector constructed by combining pKCR2 and the Stratagene pBS vector. The high copy number of this plasmid allows for large quantities of double-stranded DNA to be obtained. Expression in v... Read more...