Recombinant Proteins

Modified or manipulated proteins encoded by recombinant DNA and suitable for a variety of purposes including the modification of gene sequences, mass protein production, and the manufacture of commercial products.

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1,831 – 1,845 of 134,992 results

1,831

R&D Systems™ Recombinant E. coli Carbonic Anhydrase II/CA2 His Protein

A Novus product, part of R&D Systems. Recombinant Protein

Pricing & Availability

1,832

R&D Systems™ Recombinant Mouse USAG1 Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility.

Pricing & Availability

1,833

R&D Systems™ Recombinant Human GM-CSF R alpha Protein

Extensive quality control produces lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Inhibition Activity

Pricing & Availability

1,834

R&D Systems™ Recombinant Human IL-21 Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

Pricing & Availability
Specifications

Purity or Quality Grade	>95%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining
Conjugate	Unconjugated
Common Name	IL-21
Molecular Weight (g/mol)	Observed M.W.: 17kDa, reducing conditions, Theoretical M.W.: 15kDa
Gene Symbol	IL21
Endotoxin Concentration	<0.10 EU per 1μg of the protein by the LAL method.
Storage Requirements	12 months from date of receipt, ≤ -20° C as supplied. 1 month, 2 to 8° C under sterile conditions after reconstitution. 3 months, ≤ -20° C under sterile conditions after reconstitution.
Expression System	E. coli-derived Gln25-Ser155, with a N-terminal Met
For Use With (Application)	Bioactivity
Source	E. coli-derived human IL-21 protein Gln25-Ser155,with a N-terminal Met
Accession Number	Q9HBE4
Gene Alias	IL21, IL-21Za11interleukin-21, interleukin 21, interleukin-21 isoform
Biological Activity	Measured in a cell proliferation assay using N1186 human T cells. Parrish-Novak, J. et al. (2000) Nature 408:57. The ED50 for this effect is typically 2-12ng/mL.
Gene ID (Entrez)	59067
Species	Human
Recombinant	Recombinant

1,835

R&D Systems™ Recombinant Human IL-13 R alpha 1 Fc Chimera Protein

Extensive quality control produces lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Binding Activity

Pricing & Availability

1,836

R&D Systems™ Recombinant Human Coagulation Factor II/Thrombin Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Enzyme Activity

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1,837

R&D Systems™ Recombinant Human PD-1 His Tagged Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility.

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1,838

R&D Systems™ Recombinant Mouse GDF-15 Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

Pricing & Availability

1,839

R&D Systems™ Recombinant Human TSHR Fc Chimera Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility.

Pricing & Availability

1,840

R&D Systems™ Recombinant Mouse FGF-23 Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

Pricing & Availability
Specifications

Purity or Quality Grade	95%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Molecular Weight (g/mol)	26.1 kDa
Gene ID (Entrez)	64654
Quantity	25 μg
Storage Requirements	Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20 to -70° C as supplied. 1 month, 2 to 8° C under sterile conditions after reconstitution. 3 months, -20 to -70° C under sterile conditions after reconstitution.
Source	Mouse myeloma cell line,NS0-derived mouse FGF-23 protein Tyr25-Val251 (Arg179Gln),with a C-terminal 6-His tag
Recombinant	Recombinant
Name	FGF-23

1,841

R&D Systems™ Recombinant Human Kallikrein 7 Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Enzyme Activity

Pricing & Availability

1,842

R&D Systems™ Recombinant Human HB-EGF Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

Pricing & Availability
Specifications

Purity or Quality Grade	97%, by SDS-PAGE with silver staining.
Conjugate	Unconjugated
Gene ID (Entrez)	1839
Storage Requirements	Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20 to -70° C as supplied. 1 month, 2 to 8° C under sterile conditions after reconstitution. 3 months, -20 to -70° C under sterile conditions after reconstitution.
Source	Spodoptera frugiperda,Sf 21 (baculovirus)-derived human HB-EGF protein Asp63-Leu148
Recombinant	Recombinant
Name	HB-EGF

1,843

R&D Systems™ Recombinant Human FGF-23 Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

Pricing & Availability
Specifications

Purity or Quality Grade	95%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Molecular Weight (g/mol)	26.1 kDa
Gene ID (Entrez)	8074
Quantity	25 μg
Endotoxin Concentration	<0.1 EU per 1μg of the protein by the LAL method.
Storage Requirements	Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 12 months from date of receipt, -20 to -70° C as supplied. 3 months, 2 to 8° C under sterile conditions after reconstitution.
Source	Mouse myeloma cell line,NS0-derived human FGF-23 protein Tyr25-Ile251 (Arg179Gln),with a C-terminal 6-His tag
Recombinant	Recombinant
Name	FGF-23

1,844

R&D Systems™ Recombinant Human Tenascin C Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Bioactivity

Pricing & Availability

1,845

R&D Systems™ Recombinant Human/Mouse/Rat UbcH5c/UBE2D3 Protein

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Enzyme Activity

Pricing & Availability

Recombinant Proteins

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R&D Systems™ Recombinant Human PD-1 His Tagged Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

R&D Systems™ Recombinant Human PD-1 His Tagged Protein