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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10,141 – 10,155 of 121,316 results

10,141

MilliporeSigma™ Complement C1q, Human, Protein

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10,142

MilliporeSigma™ Complement C3b, Human, Protein

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10,143

MilliporeSigma™ Complement C4b, Human, Protein

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10,144

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R&D Systems™ Recombinant Human IL-5 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)	3567
Structural Form	Disulfide-linked homodimer
Source	Spodoptera frugiperda,Sf 21 (stably transfected)-derived human IL-5 protein Ile20-Ser134
Recombinant	Recombinant
Name	IL-5

10,145

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R&D Systems™ Recombinant Human CD83 Fc Chimera 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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10,146

R&D Systems™ Recombinant Human IL-6 Protein

A New rh IL-6 is Available! The new protein has ∼2 fold better activity and is HEK293 expressed!

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)	M.W. theroretical: 20.9 kDa
Gene Symbol	IL6
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	IL-6
Source	E. coli-derived human IL-6 protein Pro29-Met212
Name	IL-6
Accession Number	Q75MH2
Gene Alias	B-cell differentiation factor, B-cell stimulatory factor 2, BSF2, BSF-2, CDF, CTL differentiation factor, HSF, hybridoma growth factor, IFNB2, IFN-beta-2, IL6, IL-6, Interferon beta-2, interleukin 6 (interferon, beta 2), interleukin BSF-2, interleukin-6, MGI-2A
Gene ID (Entrez)	3569
Formulation	Lyophilized from a 0.2 μm filtered solution in PBS and NaCl.
Recombinant	Recombinant

10,147

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R&D Systems™ Recombinant Mouse Fc gamma RI/CD64 Protein

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

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10,148

R&D Systems™ Recombinant Human IL-7 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 Symbol	IL7
Endotoxin Concentration	<0.01 EU per 1 μg of the protein by the LAL method.
Storage Requirements	Manual defrost freezer; Avoid repeated freeze-thaw cycles; 12 mo. from receipt, -20 to -70°C as supplied; 1 mo, 2 to 8°C under sterile conditions after reconstitution; 3 mo, -20 to -70°C under sterile conditions after reconstitution
For Use With (Application)	Bioactivity
Source	<EM>E. coli</EM>-derived human IL-7 protein Asp26-His177, with an N-terminal Met
Accession Number	P13232
Regulatory Status	RUO
Gene ID (Entrez)	3574
Formulation	Lyophilized from a 0.2 μm filtered solution in PBS with BSA as a carrier protein. *1 mg pack size (01M) is supplied as a 0.2 μm filtered solution in PBS with BSA as a carrier protein.
Reconstitution	Reconstitute at 50 μg/mL in sterile PBS containing at least 0.1% human or bovine serum albumin.
Cross Reactivity	IL-7
Species	Human

10,149

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R&D Systems™ Recombinant Human IL-9 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 visualized with Silver Staining and quantitative densitometry by Coomassie Blue Staining
Conjugate	Unconjugated
Common Name	Cytokine P40; HP40; IL9; IL-9; IL-9homolog of mouse T cell and mast cell growth factor 40; interleukin 9; interleukin-9; p40 cytokine; p40 T-cell and mast cell growth factor; P40; T-cell growth factor P40
Molecular Weight (g/mol)	12 to 24 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
Source	Spodoptera frugiperda,Sf 21 (stably transfected)-derived human IL-9 protein Gln19-Ile144
Accession Number	P15248
Regulatory Status	RUO
Product Type	Recombinant protein
Biological Activity	0.03 to 0.3ng/mL
Gene ID (Entrez)	3578
Formulation	Lyophilized from a 0.2μm filtered solution in PBS
Species	Human
Recombinant	Recombinant

10,150

MP Biomedicals™ Plasminogen from Human Plasma

Purity: >98% by SDS-PAGE

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10,151

MP Biomedicals™ Fibronectin, Containing <1μg of Factor VIII and Fibrinogen

From human plasma

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10,152

MP Biomedicals™ Aprotinin, Cell Culture Reagent

From bovine lung

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10,153

MP Biomedicals™ Concanavalin A from Canavalia ensiformis seeds

Metalloprotein that requires transition metal ion, such as manganese and calcium ions for binding

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10,154

R&D Systems™ Recombinant Human GPVI Protein

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

Pricing & Availability

10,155

R&D Systems™ Recombinant Human Fibronectin Fragment 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

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Recombinant Proteins

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R&D Systems™ Recombinant Human IL-5 Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

R&D Systems™ Recombinant Human IL-6 Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

R&D Systems™ Recombinant Human IL-5 Protein

R&D Systems™ Recombinant Human IL-6 Protein