Recombinant Proteins

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 590.00

5 Days

Recombinant Human Creatine Kinase MB (CK-MB) Isoenzyme II expressed in Pichia pastoris.
Recombinant full length Creatine Kinase MB Isoenzyme with amino acid sequence identical to native enzyme.
CK-MB is a dimeric protein comprised of M and B subunits. The doublet band migrating approximately 47 kDa is not resolved on most gels. Purified in the enzymatically active form.
Reacts with monoclonal antibodies specific to MB isoenzyme in ELISA. 
Enzyme ActivityKinetic Assay, ?Abs measured at 340 nm.
Acceptable Range: > 700 U/mg measured at 37°C. 
Testing Results: 1097 U/mg.

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Expression Host Pichia

Recombinant Hepatitis B Virus Core Antigen. Full length Hepatitis B core protein, 183 amino acids. Does not contain a fusion partner. Major immunospecific band migrating between 20-25 kDa (approximately 19kDa) and produced in Pichia pastoris.

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Expression Host Pichia

USD 590.00

5 Days

Recombinant CK-MB Type 1.
Recombinant Creatine Kinase MB (CK-MB) Type 1.
Recombinant full length Creatine Kinase MB isoenzyme without the C-terminal lysine on the M subunit.
CK-MB is a dimeric protein comprised of M and B subunits. The doublet band migrating approximately 44 kDa is not resolved on most gels. Purified in the enzymatically active form.
Reacts with monoclonal antibodies specific to MB isoenzyme in ELISA.

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Expression Host Pichia

USD 590.00

5 Days

Recombinant CK-MM Type 3. Recombinant Creatine Kinase MM (CK-MM) Type 3 Isoenzyme. Creatine Kinase MM isoenzyme with identical amino acid sequence to that of the native enzyme. CK-MM is a 47 kDa dimeric protein comprised of 2 identical subunits. Purified in the enzymatically active form. Reacts with polyclonal antibodies to MM isoenzyme in ELISA.

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Expression Host Pichia

USD 590.00

5 Days

Recombinant Creatine Kinase MM (CK-MM) Type I Isoenzyme. Recombinant full length Creatine Kinase MM isoenzyme without the C-terminal lysine on both subunits. CK-MM is a 47 kDa dimeric protein comprised of 2 identical subunits of Type 1 sequence. Purified in the enzymatically active form. Reacts with polyclonal antibodies specific to MM isoenzyme in ELISA.

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Expression Host Pichia

Recombinant ecto-domain of gD (amino acids 21-339). Representing the external domain of the gD molecule without membrane spanning and cytosolic sequences. It encodes a protein from 33-36 Kda that contain 3 sites for glycosylation. Contains a 6-histidine fusion partner. The yeast system adds a mannose core oligosaccharide to N-linked motifs and this may add up to 3,000-5,000 per site.

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Expression Host Pichia

Recombinant Herpes Simplex Virus-2 (HSV-2), Glycoprotein D (gD). Glycosylated recombinant ecto-domain of HSV-2 gD. Sugars added to the protein result in a protein of heterogeneous size, all of which react with Human positive sera and monoclonal antibodies in ELISA and Western blot.

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Expression Host Pichia
EGF

USD 890.00

5 Days

Recombinant Human Epidermal Growth Factor (EGF) containing 1-51 amino acid residues overexpressed  in Pichia pastoris.
Single immunospecific band at 5 kDa and may appear as a doublet.

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Expression Host Pichia

USD 660.00

5 Days

Equine interleukin 8 (IL-8) is principally produced by macrophages and is involved in neutrophil chemotaxis. This protein has an ED50 in the range 20-25 ng/ml determined by studies of the induction of equine IL-8 on neutrophil migration in vitro.

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Expression Host Pichia