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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1,291 – 1,305 of 129,090 results

1,291

R&D Systems™ Recombinant Human FGF-4 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 under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Molecular Weight (g/mol)	17 kDa
Gene ID (Entrez)	2249
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	E. coli-derived human FGF-4 protein Ser54-Leu206
Recombinant	Recombinant
Name	FGF-4

1,292

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R&D Systems™ Recombinant Mouse CD30/TNFRSF8 Fc Chimera Protein

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

Pricing & Availability

1,293

Promotions Available

R&D Systems™ Recombinant Mouse IL-3 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 under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Gene Alias	Hematopoietic growth factor, IL3, IL-3MGC79398, interleukin 3 (colony-stimulating factor, multiple), interleukin-3, Mast cell growth factor, mast-cell growth factor, MCGF, MCGFMGC79399, MULTI-CSF, multilineage-colony-stimulating factor, Multipotential colony-stimulating factor, P-cell stimulating factor, P-cell-stimulating factor
Molecular Weight (g/mol)	15 kDa
Gene ID (Entrez)	16187
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	E. coli-derived mouse IL-3 protein Asp33-Cys166,with an N-terminal Met
Recombinant	Recombinant
Name	IL-3

1,294

R&D Systems™ Recombinant Human NT-3 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

1,295

R&D Systems™ Recombinant Mouse Endostatin Protein

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

Pricing & Availability

1,296

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R&D Systems™ Recombinant Human LSECtin/CLEC4G Protein, CF

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

Pricing & Availability

1,297

Novus Biologicals™ E. coli Beta Lactamase Recombinant Protein

Highly purified and high bioactivity. Generating reliable and reproducible results. Applications: Functional, SDS-Page, Bioactivity

Pricing & Availability
Specifications

Purity or Quality Grade	>80% by SDS-PAGE
Conjugate	Unconjugated
Molecular Weight (g/mol)	41.8 kDa
Gene Symbol	ampC
Storage Requirements	Store at 4°C short term. Aliquot and store at −20°C long term. Avoid freeze-thaw cycles
For Use With (Application)	Bioactivity
Source	E.coli
Name	ampC Recombinant Protein
Regulatory Status	RUO
Gene Alias	AmpC, EC 3.4, FLJ14902
Product Type	Recombinant Protein
Formulation	20mM Tris-HCl buffer (pH8.0) containing 10% glycerol
Cross Reactivity	E.coli
Recombinant	Recombinant

1,298

R&D Systems™ Recombinant Human Amphiregulin 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 under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Molecular Weight (g/mol)	11 kDa
Gene ID (Entrez)	374
Quantity	100 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	E. coli-derived human Amphiregulin protein Ser101-Lys198
Recombinant	Recombinant
Name	Amphiregulin

1,299

R&D Systems™ Recombinant Human COX-2 His-tag Protein

Carrier Free Recombinant Protein

Pricing & Availability

1,300

R&D Systems™ Recombinant Mouse PDGF-AB Protein

Recombinant Protein

Pricing & Availability
Specifications

Accession Number	P20033.2 (A chain) & P31240.1 (B chain)
Purity or Quality Grade	>95%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining.
Conjugate	Unconjugated
Molecular Weight (g/mol)	M.W.-observed: 17.5 kDa (A chain) & 12.5 kDa (B chain), under reducing conditions., M.W.-theroretical: 14 kDa (A chain) & 12 kDa (beta chain)
Gene ID (Entrez)	5154
Formulation	Lyophilized from a 0.2 μm filtered solution in Acetonitrile and TFA.
Reconstitution	Reconstitute at 100 μg/mL in 4 mM HCl.
Endotoxin Concentration	<0.10 EU / 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°C to -70°C as supplied. 1 month, 2°C to 8°C under sterile conditions after reconstitution. 3 months, -20°C to -70°C under sterile conditions after reconstitution.
For Use With (Application)	Bioactivity
Protein	PDGF-AB
Source	E. coli-derived mouse PDGF-AB protein Mouse PDGF-A (Ser87-Thr211) (N-terminus)Accession # P20033.2 (C-terminus)

1,301

R&D Systems™ Recombinant Human BMP-4 Animal-Free Protein

Recombinant Protein

Pricing & Availability
Specifications

Accession Number	P12644.1
Purity or Quality Grade	>95%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining.
Conjugate	Unconjugated
Gene Alias	BMP2B, BMP-2 B, BMP2B1, BMP2BMCOPS6, BMP4, BMP-4, Bone morphogenetic protein 2 B, bone morphogenetic protein 4, DVR4, MCOPS6, OFC11, ZYME
Molecular Weight (g/mol)	M.W.-observed: 8-9 kDa, under reducing conditions, M.W.-theoretical: 12 kDa
Gene ID (Entrez)	652
Formulation	Lyophilized from a 0.2 μm filtered solution in Acetonitrile and TFA.
Reconstitution	Reconstitute at 100-200 μg/mL in 4 mM HCl.
Endotoxin Concentration	<0.10 EU / 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°C to -70°C as supplied. 1 month, 2°C to 8°C under sterile conditions after reconstitution. 3 months, -70 °C under sterile conditions after reconstitution.
Protein	BMP-4
Source	E. coli-derived human BMP-4 protein Lys303-Arg408 Produced using non-animal reagents in an animal-free laboratory.

1,302

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R&D Systems™ Recombinant Human CD35 Protein

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

Pricing & Availability

1,303

R&D Systems™ Recombinant Human beta-NGF 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 under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Gene ID (Entrez)	4803
Quantity	100 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 human beta-NGF protein Ser122-Ala241
Recombinant	Recombinant
Name	beta-NGF

1,304

Novus Biologicals™ Recombinant Streptavidin His Protein

Highly purified. Generating reliable and reproducible results.

Pricing & Availability

1,305

MP Biomedicals™ Albumin, Bovine, For IVD, Low IgG

Prepared by heat shock fractionation

Pricing & Availability
Specifications

Form	Crystalline
pH Range	7
Molecular Weight (g/mol)	∽66
Storage Requirements	0° to 5°C
For Use With (Application)	Immunoassay,Mammalian Cell Culture
Source	Bovine Blood
Name	Bovine Blood Albumin Fraction V

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Recombinant Proteins

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

R&D Systems™ Recombinant Mouse CD30/TNFRSF8 Fc Chimera Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Mouse IL-3 Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

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

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

R&D Systems™ Recombinant Human LSECtin/CLEC4G Protein, CF Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Novus Biologicals™ E. coli Beta Lactamase Recombinant Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

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

R&D Systems™ Recombinant Human COX-2 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 PDGF-AB Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

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

R&D Systems™ Recombinant Human CD35 Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Human beta-NGF Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Novus Biologicals™ Recombinant Streptavidin His Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Human FGF-4 Protein

R&D Systems™ Recombinant Mouse CD30/TNFRSF8 Fc Chimera Protein

R&D Systems™ Recombinant Mouse IL-3 Protein

R&D Systems™ Recombinant Human NT-3 Protein

R&D Systems™ Recombinant Mouse Endostatin Protein

R&D Systems™ Recombinant Human LSECtin/CLEC4G Protein, CF

Novus Biologicals™ E. coli Beta Lactamase Recombinant Protein

R&D Systems™ Recombinant Human Amphiregulin Protein

R&D Systems™ Recombinant Human COX-2 His-tag Protein

R&D Systems™ Recombinant Mouse PDGF-AB Protein

R&D Systems™ Recombinant Human BMP-4 Animal-Free Protein

R&D Systems™ Recombinant Human CD35 Protein

R&D Systems™ Recombinant Human beta-NGF Protein

Novus Biologicals™ Recombinant Streptavidin His Protein