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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1,186 – 1,200 of 129,090 results

1,186

R&D Systems™ Recombinant Human TIMP-1 Protein

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

Pricing & Availability

1,187

Promotions Available

R&D Systems™ Recombinant Human IL-4 Protein

Carrier Free Recombinant Protein

Pricing & Availability
Specifications

Purity or Quality Grade	>97%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining.
Conjugate	Unconjugated
Molecular Weight (g/mol)	M.W. (Observed): 13 kDa, under reducing conditions., M.W. (Theoretical): 15.1 kDa
Endotoxin Concentration	<0.10 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. 1 month, 2 to 8 °C under sterile conditions after reconstitution. 3 months, -20 to -70 °C under sterile conditions after reconstitution.
For Use With (Application)	Bioactivity
Protein	IL-4
Source	E. coli-derived human IL-4 protein His25-Ser153, with an N-terminal Met
Accession Number	P05112.1
Gene Alias	B cell growth factor 1, BCDF, B-cell stimulatory factor 1, BCGF1, BCGF-1, binetrakin, BSF1, BSF-1, IL4, IL-4B_cell stimulatory factor 1, IL4E12, interleukin 4, interleukin-4, Lymphocyte stimulatory factor 1, MGC79402, Pitrakinra
Gene ID (Entrez)	3565
Formulation	Lyophilized from a 0.2μm filtered solution in PBS with Trehalose.
Reconstitution	Reconstitute the 10μg size at 100μg/mL in PBS. Reconstitute all other sizes at 500μg/mL in PBS.
Species	Human

1,188

R&D Systems™ Recombinant Human NAGLU 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

1,189

Promotions Available

R&D Systems™ Recombinant Human B7-1/CD80 Fc Alexa Fluor™ 647 Protein

Fc Chimera

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1,190

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R&D Systems™ Recombinant Human CD58/LFA-3 His-tag 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

1,191

R&D Systems™ Recombinant Human KGF/FGF-7 Protein, CF

Recombinant Protein

Pricing & Availability
Specifications

Accession Number	P21781.1
Conjugate	Unconjugated
Gene Alias	FGF7, FGF-7, fibroblast growth factor 7HBGF-7, HBGF7, HBGF-7, Heparin-binding growth factor 7, keratinocyte growth factor, KGFfibroblast growth factor 7 (keratinocyte growth factor)
Molecular Weight (g/mol)	MolecularWeight-observed: 20 kDa, reducing conditions., MolecularWeight-theroretical: 19 kDa
Gene ID (Entrez)	2252
Formulation	Lyophilized from a 0.2 μm filtered solution in MOPS, Na2SO4 and EDTA with Trehalose.
Reconstitution	Reconstitute the 20 μg size at 200 μg/mL in water. Reconstitute all other sizes at 500 μg/mL in water.
Endotoxin Concentration	<0.10 EU per 1 μg 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. 1 month, 2 to 8 °C under sterile conditions after reconstitution. 3 months, -20 to -70 °C under sterile conditions after reconstitution.
For Use With (Application)	Bioactivity
Protein	KGF/FGF-7
Source	E. coli-derived human KGF/FGF-7 protein Cys32-Thr194, with an N-terminal Met

1,192

R&D Systems™ Recombinant Mouse PLA2R1 Protein

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

Pricing & Availability

1,193

R&D Systems™ Recombinant Mouse Nephrin Protein

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

Pricing & Availability

1,194

R&D Systems™ Recombinant Mouse CD5 Protein

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

Pricing & Availability

1,195

Promotions Available

R&D Systems™ Recombinant Mouse CD4 His-tag Protein

Carrier Free Recombinant Protein

Pricing & Availability

1,196

Promotions Available

R&D Systems™ Recombinant Mouse CD7 Protein

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

Pricing & Availability

1,197

R&D Systems™ Recombinant Human Sortilin Protein

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

Pricing & Availability

1,198

R&D Systems™ Recombinant Human Angiopoietin-like 4 Protein

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

Pricing & Availability

1,199

R&D Systems™ Recombinant HIV-1 Gag p24 His-tag Protein

E. coli-expressed

Pricing & Availability

1,200

Novus Biologicals™ HIV-1 p24 Protein

Highly purified. Generating reliable and reproducible results.

Pricing & Availability
Specifications

Purity or Quality Grade	>80%
Conjugate	Unconjugated
Common Name	HIV-1 p24
Molecular Weight (g/mol)	21.2kDa
Storage Requirements	Store at -80°C. Avoid freeze-thaw cycles.
Concentration	0.5mg/mL
For Use With (Application)	ELISA,SDS-PAGE
Source	Recombinant HIV1-p24 protein, fused to His-tag at N-terminus, expressed in E. coli
Accession Number	AAA44987
Regulatory Status	RUO
Purification Method	Protein
Formulation	20mM Tris-HCl Buffer (pH 8.0) containing 100mM NaCl, 0.1mM PMSF, 10% Glycerol
Immunogen	HIV1-p24, 155-321aa, HIV-1, His tag, E. coli (AAA44987).
Recombinant	Recombinant

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Recombinant Proteins

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R&D Systems™ Recombinant Human TIMP-1 Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Human IL-4 Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Human NAGLU Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Human B7-1/CD80 Fc Alexa Fluor™ 647 Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Human CD58/LFA-3 His-tag Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Human KGF/FGF-7 Protein, CF Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Mouse PLA2R1 Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Mouse Nephrin Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Mouse CD5 Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Mouse CD4 His-tag Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Mouse CD7 Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Human Sortilin Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Human Angiopoietin-like 4 Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant HIV-1 Gag p24 His-tag Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Novus Biologicals™ HIV-1 p24 Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Human TIMP-1 Protein

R&D Systems™ Recombinant Human IL-4 Protein

R&D Systems™ Recombinant Human NAGLU Protein

R&D Systems™ Recombinant Human B7-1/CD80 Fc Alexa Fluor™ 647 Protein

R&D Systems™ Recombinant Human CD58/LFA-3 His-tag Protein

R&D Systems™ Recombinant Human KGF/FGF-7 Protein, CF

R&D Systems™ Recombinant Mouse PLA2R1 Protein

R&D Systems™ Recombinant Mouse Nephrin Protein

R&D Systems™ Recombinant Mouse CD5 Protein

R&D Systems™ Recombinant Mouse CD4 His-tag Protein

R&D Systems™ Recombinant Mouse CD7 Protein

R&D Systems™ Recombinant Human Sortilin Protein

R&D Systems™ Recombinant Human Angiopoietin-like 4 Protein

R&D Systems™ Recombinant HIV-1 Gag p24 His-tag Protein

Novus Biologicals™ HIV-1 p24 Protein