Recombinant Proteins

Thyroxine Binding Globulin (TBG) is a serpin produced in the liver with high affinity for the thyroid hormones T3 and T4. TBG reversibly binds T3 and T4, enabling their circulation around the bloodstream.

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Expression Host Other

USD 285.00

5 Days

Assay by immunoelectrophoresis resulted in a single precipitin arc against anti-Peroxidase and anti-Protein G. No reaction was observed against anti-Protein A.

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Expression Host Other

Human Apolipoprotein B-100 (Apo B-100).
Devoid of Apo(a), Apo C, and Apo E proteins. Cross-reacts with anti-LDL.

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Expression Host Other

USD 860.00

5 Days

Recombinant ecto-domain of HIV-1 gp41 (amino acids 541-682 from strain HxB2). Contains a 6 histidine fusion partner. Reacts with HIV-1 positive human sera and monoclonal antibodies specific for conformational and linear epitopes as determined by Western blot. Three major immunospecific bands migrating between 20 and 30 kDa, minor bands between 20 and 30 kDa and at ~14 and ~7 kDa, and an aggregation smear at ~35 kDa and greater.

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Expression Host Pichia

USD 270.00

5 Days

Purified Human Plasmin Protein.

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Expression Host Other

Human Very Low Density Lipoprotein (VLDL). Single arc by IEP against antisera to whole human serum. Essentially free of other plasma lipoproteins as determined by electrophoresis using Fat Red 7B staining for lipids and Coomassie Blue for proteins.
Composition: 88-95% lipid; 5-12% protein.

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Expression Host Other

Helicobacter pylori (H. pylori) Antigen (Strain 43504). Detergent extract of whole H. pylori cell sonicates. H. pylori antibody reactive antigens. H.pylori specific.

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Expression Host Cell Culture