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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1,231 – 1,245 of 129,090 results

1,231

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R&D Systems™ Recombinant Human IL-18/IL-1F4 Biotinylated Protein

Biotinylated

Pricing & Availability

1,232

MP Biomedicals™ Chorionic Gonadotropin (hCG)

From human pregnancy urine

Pricing & Availability
Specifications

Form	Lyophilized
Molecular Weight (g/mol)	∽39500
Storage Requirements	-20°C
Source	Human Pregnancy Urine
Name	Chorionic Gonadotropin from Human Pregnancy Urine

1,233

R&D Systems™ Recombinant Human Thrombospondin-1 Protein, CF

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

Pricing & Availability

1,234

Novus Biologicals™ Recombinant Human Dystrophin GST (N-Term) Protein

Recombinant Protein

Pricing & Availability
Specifications

Purity or Quality Grade	>80% by SDS-PAGE and Coomassie blue staining
Gene Alias	BMDDXS272, CMD3B, DXS142, DXS164, DXS164, DXS206, DXS230, DXS239, DXS268, DXS269, DXS270, DXS272, DXS206, DXS230, DXS239, DXS268, DXS269, DXS270, dystrophin, dystrophin (muscular dystrophy, Duchenne and Becker types), includes DXS142
Molecular Weight (g/mol)	M.W. (Theoretical): 95.37 kDa
Gene ID (Entrez)	1756
Formulation	50 mM Tris-HCl, 10 mM reduced Glutathione, pH 8.0 in the elution buffer.
Gene Symbol	DMD
Research Category	Cell Biology, Cellular Markers
Storage Requirements	Store at -80C. Avoid freeze-thaw cycles.
For Use With (Application)	Western Blot,ELISA,Protein Array,Immunoaffinity Purification
Protein	Dystrophin

1,235

R&D Systems™ Recombinant Human Endoglin/CD105 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	90%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Molecular Weight (g/mol)	61 kDa
Gene ID (Entrez)	2022
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 human Endoglin/CD105 protein Glu26-Gly586
Recombinant	Recombinant
Name	Endoglin/CD105

1,236

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R&D Systems™ Recombinant Rat IFN-gamma 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)	15.5 kDa
Gene ID (Entrez)	25712
Quantity	100 μg
Source	E. coli-derived rat IFN-gamma protein Glu23-Cys156,with an N-terminal Met
Recombinant	Recombinant
Name	IFN-gamma

1,237

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R&D Systems™ Recombinant Rat IFN-beta Protein

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

Pricing & Availability

1,238

Invitrogen™ Human FGF-basic (FGF-2/bFGF) (154 aa) Recombinant Protein

Recombinant Protein

Pricing & Availability

1,239

Novus Biologicals™ Recombinant Canine IL-31 Protein

Highly purified. Generating reliable and reproducible results. Applications: SDS-Page

Pricing & Availability
Specifications

Conjugate	Unconjugated
Molecular Weight (g/mol)	16.1 kDa
Gene Symbol	IL31
Endotoxin Concentration	<1.0 EU per 1μg of protein (determined by LAL method)
Storage Requirements	Store at 4°C short term. Aliquot and store at −20°C long term. Avoid freeze-thaw cycles.
Concentration	1mg/mL
For Use With (Application)	SDS-PAGE
Source	Baculovirus
Name	Recombinant Canine IL-31 Protein
Regulatory Status	RUO
Purification Method	>90%, by SDS-PAGE
Gene Alias	IL-31interleukin-31, interleukin 31
Product Type	Recombinant Protein
Gene ID (Entrez)	386653
Formulation	Liquid. PBS (pH 7.4) containing 10% glycerol
Cross Reactivity	Canine
Recombinant	Recombinant

1,240

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R&D Systems™ Recombinant Human IL-8/CXCL8 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	3-10C, AMCF-I, C-X-C motif chemokine 8, CXCL8, CXCL8SCYB8, Emoctakin, GCP1, GCP-1TSG-1, IL8, interleukin 8, K60, LAI, LECT, LUCT, LYNAP, MDNCF, MDNCFb-ENAP, member 8, MONAP, MONAPGCP1, NAF, NAP1, NAP-1NAP1, NCF, Neutrophil-activating protein 1, Protein 3-10C, T cell chemotactic factor, T-cell chemotactic factor, TCF, TSG1
Molecular Weight (g/mol)	8 kDa
Gene ID (Entrez)	3576
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.
Source	E. coli-derived human IL-8/CXCL8 protein Ser28-Ser99
Recombinant	Recombinant
Name	CXCL8/IL-8

1,241

R&D Systems™ Recombinant Zebrafish VEGF 165 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)	19.2 kDa (monomer)
Gene ID (Entrez)	30682
Quantity	10 μg
Structural Form	Disulfide-linked homodimer
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 (stably transfected)-derived zebrafish VEGF protein Ala24-Arg188
Recombinant	Recombinant
Name	VEGF 165

1,242

R&D Systems™ Recombinant Human Neuropilin-1 Fc Chimera Protein

Pricing & Availability

1,243

R&D Systems™ Recombinant Human Complement Component C1s 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

1,244

R&D Systems™ Recombinant Human BDNF Protein, Animal-Free

Recombinant Protein

Pricing & Availability
Specifications

Accession Number	P23560.1
Purity or Quality Grade	>97%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie« Blue Staining.
Conjugate	Unconjugated
Gene Alias	abrineurin, ANON2, brain-derived neurotrophic factor, BULN2, MGC34632, neurotrophin
Molecular Weight (g/mol)	M.W.-observed: 12 kDa, under reducing conditions., M.W.-theroretical: 13.1 kDa
Gene ID (Entrez)	627
Formulation	Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose.
Reconstitution	Reconstitute the 25μg size at 250μg/mL in PBS. Reconstitute all other sizes at 500μg/mL in PBS.
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	BDNF
Source	E. coli-derived human BDNF protein Arg134-Arg247, with an N-terminal Met Produced using non-animal reagents in an animal-free laboratory.

1,245

BD Recombinant Erythropoietin (EPO) Protein

Determined by SDS-PAGE and an absorbance assay based on Beers-Lambert law

Pricing & Availability

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Recombinant Proteins

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R&D Systems™ Recombinant Human IL-18/IL-1F4 Biotinylated Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

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

Novus Biologicals™ Recombinant Human Dystrophin GST (N-Term) Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Human Endoglin/CD105 Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

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

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

Novus Biologicals™ Recombinant Canine IL-31 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-8/CXCL8 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 Zebrafish VEGF 165 Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Human Neuropilin-1 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 Human Complement Component C1s 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 IL-18/IL-1F4 Biotinylated Protein

R&D Systems™ Recombinant Human Thrombospondin-1 Protein, CF

Novus Biologicals™ Recombinant Human Dystrophin GST (N-Term) Protein

R&D Systems™ Recombinant Human Endoglin/CD105 Protein

R&D Systems™ Recombinant Rat IFN-gamma Protein

R&D Systems™ Recombinant Rat IFN-beta Protein

Novus Biologicals™ Recombinant Canine IL-31 Protein

R&D Systems™ Recombinant Human IL-8/CXCL8 Protein

R&D Systems™ Recombinant Zebrafish VEGF 165 Protein

R&D Systems™ Recombinant Human Neuropilin-1 Fc Chimera Protein

R&D Systems™ Recombinant Human Complement Component C1s Protein