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.

16 – 30 of 115,943 results

Aprotinin (From Bovine Lung), Fisher BioReagents

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Fisher BioReagents™ Bovine Serum Albumin (BSA) Microbiological Grade Powder

Purified by a modified cold ethanol procedure

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MilliporeSigma™ Hemoglobin, Bovine Erythrocytes, Protein

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MilliporeSigma™ Xanthine Oxidase, Buttermilk, Protein

Pricing & Availability
Specifications

Regulatory Status	RUO
Form	Liquid
Formulation	Crystalline suspension in 60% ammonium sulfate.
Immunogen	Xanthine Oxidase
Concentration	Concentration on Label
Species	Bovine (Buttermilk)
Recombinant	Native

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Gibco™ Human APRIL Recombinant Protein, PeproTech®

Recombinant Protein

Pricing & Availability
Specifications

Purity or Quality Grade	≥ 95% by SDS-PAGE gel and HPLC analyses.
Conjugate	Unconjugated
Form	Lyophilized
Molecular Weight (g/mol)	16.3 kDa
Gene Symbol	TNFSF13
Activity	Determined by its ability to induce NF-kappaB activation in HEK293-NF-kappaB reporter cells transfected with BCMA receptor.
Endotoxin Concentration	<1 EU/μg
Storage Requirements	-20°C
Expression System	Insect cells
For Use With (Application)	Control,Bioactivity
Name	Human APRIL
Accession Number	O75888
Regulatory Status	RUO
Gene Alias	2310026N09Rik; A proliferation-inducing ligand; APRIL; CD256; TALL2; TALL-2; TNF- and APOL-related leukocyte expressed ligand 2; TNF-related death ligand 1; Tnfsf13; TNLG7B; Trdl1; TRDL-1; tumor necrosis factor (ligand) superfamily, member 13; tumor necrosis factor ligand 7B; tumor necrosis factor ligand superfamily member 13; tumor necrosis factor superfamily member 13; tumor necrosis factor-like protein ZTNF2; tumor necrosis factor-related death ligand-1; UNQ383/PRO715; ZTNF2
Gene ID (Entrez)	8741
Formulation	Protein with no preservative
Recombinant	Recombinant

R&D Systems™ Recombinant Mouse Integrin alpha V beta 5 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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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!

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R&D Systems™ Recombinant Human IGF-I/IGF-1 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 visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining.
Conjugate	Unconjugated
Molecular Weight (g/mol)	7.6 kDa
Gene ID (Entrez)	3479
Formulation	Lyophilized from a 0.2μm filtered solution in PBS.
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 IGF-I/IGF-1 protein Gly49-Ala118
Recombinant	Recombinant
Name	IGF-I/IGF-1

Gibco™ Human IL-2 Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Protein Family	Cytokines & Receptors
Purity or Quality Grade	>95% by SDS-PAGE
Conjugate	Unconjugated
Form	Lyophilized
Common Name	IL-2
Molecular Weight (g/mol)	15.5 kDa
Endotoxin Level	<0.1 ng/μg
Activity	ED50 < 0.5 ng/mL; determined by the dose-dependen proliferation of mouse CTLL-2 cells.
Endotoxin Concentration	<0.1 ng/μg
Expression System	E. coli
For Use With (Application)	Bioactivity
Name	Human IL-2
Purification Method	Purified
Gene Alias	aldesleukin; cytokine; H-IL-2; il 2; Il2; Il-2; ILN; Interleukin; interleukin 2; interleukin 2 precursor; interleukin 2 variant IL2delta2; Interleukin2; Interleukin-2; interleukin-2 precursor; interleukin-2 precursor protein; interleukin-2; interleukin 2; Involved in regulation of T cell clonal expansion; involved in regulation of T-cell clonal expansion; lymphokine; M-IL-2; patial sequence of Interleukin-2; POIL2; porcine Interleukin 2; T cell growth factor; T-cell growth factor; T-cell growth factor (TCGF); TCGF
Protein Form	Recombinant, Ligand, Mutant
Biological Activity	ED50 < 0.5 ng/mL; determined by the dose-dependen proliferation of mouse CTLL-2 cells.
Formulation	Protein with no preservative
Classification	Carrier-Free
Research Category	Immunology, Signal Transduction, Stem Cell Research, Angiogenesis, Oncology
Species	Human
Recombinant	Recombinant
Shipping Condition	Wet Ice
Content And Storage	4°C
Gene Symbol	IL2
Storage Requirements	4°C
Protein Subtype	Interleukins
Accession Number	P60568
Regulatory Status	RUO
Product Type	Protein
Gene ID (Entrez)	3558
Product Line	Gibco

R&D Systems™ Recombinant Human TGF-beta 1 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

Conjugate	Unconjugated
Gene Alias	CEDLAP, DPD1, latency-associated peptide, TGF beta1, TGFB, TGFB1, TGFbeta, TGFbeta 1, TGF-beta 1 protein, TGF-beta-1, transforming growth factor beta-1, transforming growth factor, beta 1
Gene ID (Entrez)	7040
Structural Form	Disulfide-linked homodimer
Recombinant	Recombinant
Name	TGF-beta 1

Invitrogen™ Albumin from Bovine Serum (BSA), FITC conjugate

Suited for applications in which well-defined molecular weight tracers are needed

Pricing & Availability

R&D Systems™ Recombinant Human IL-2 Protein

Version with mutation found in aldesleukin Available!

Pricing & Availability
Specifications

Accession Number	P60568
Purity or Quality Grade	>97%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Molecular Weight (g/mol)	13 kDa, under reducing conditions.
Gene ID (Entrez)	3558
Gene Symbol	IL2
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-2
Source	E. coli-derived human IL-2 protein Ala21-Thr153, with an N-terminal Met
Recombinant	Recombinant
Name	IL-2

Invitrogen™ Ovalbumin, Alexa Fluor™ 647 Conjugate

Labeled with bright, photostable and pH-insensitive Alexa Fluor 647 dye

Pricing & Availability

R&D Systems™ Recombinant Human 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)	16.9 kDa
Gene ID (Entrez)	3458
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 IFN-gamma protein Gln24-Gln166 with an N-terminal Met
Recombinant	Recombinant
Name	IFN-gamma

Gibco™ Human Heat Stable bFGF Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Protein Family	Growth Factors and Receptors
Purity or Quality Grade	>95% by SDS-PAGE
Conjugate	Unconjugated
Form	Lyophilized
Common Name	FGF2
Molecular Weight (g/mol)	19 kDa
Endotoxin Level	<1 EU/μg
Activity	ED50 = 0.6 - 1.1 ng/mL; determined by the dose-dependent proliferation of mouse NIH/3T3 fibroblast cells.
Endotoxin Concentration	<1 EU/μg
Expression System	E. coli
For Use With (Application)	Bioactivity
Name	Human Heat Stable bFGF
Purification Method	Purified
Gene Alias	Basic fibroblast growth factor; basic fibroblast growth factor bFGF; bFGF; FGF; fgf basic; Fgf2; Fgf-2; Fgfb; FGF-b; Fibroblast growth factor; fibroblast growth factor 2; fibroblast growth factor 2 (basic); Fibroblast growth factor basic; HBGF-2; Heparin-binding growth factor 2; H-FGF-b-147; H-FGF-b-154; M-FGF-b; Prostatic growth factor; prostatropin
Biological Activity	ED50 = 0.6 - 1.1 ng/mL; determined by the dose-dependent proliferation of mouse NIH/3T3 fibroblast cells.
Formulation	20mM potassium phosphate with 750mM NaCl and no preservative
Classification	Carrier-Free
Research Category	Neurobiology, Oncology, Stem Cell Research, Microbiology, Differentiation, Angiogenesis
Species	Human
Recombinant	Recombinant
Shipping Condition	Approved for shipment on Wet or Dry Ice
Content And Storage	-20°C
Gene Symbol	FGF2
Sequence	155 aa + 20 aa for N-terminal tag for purification purposes
Storage Requirements	-20°C
Sterility	Sterile
Accession Number	P09038
Regulatory Status	RUO
Product Type	Protein
Protein Length	155 aa + 20 aa for N-terminal tag for purification purposes
Gene ID (Entrez)	2247

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Recombinant Proteins

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Fisher BioReagents™ Bovine Serum Albumin (BSA) Microbiological Grade Powder GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

MilliporeSigma™ Xanthine Oxidase, Buttermilk, 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 IGF-I/IGF-1 Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

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

R&D Systems™ Recombinant Human IL-2 Protein GSA/VA ContractAvailable on GSA/VA contract for Federal Government customers.Learn More

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

Fisher BioReagents™ Bovine Serum Albumin (BSA) Microbiological Grade Powder

MilliporeSigma™ Xanthine Oxidase, Buttermilk, Protein

R&D Systems™ Recombinant Human IL-6 Protein

R&D Systems™ Recombinant Human IGF-I/IGF-1 Protein

R&D Systems™ Recombinant Human TGF-beta 1 Protein

R&D Systems™ Recombinant Human IL-2 Protein

R&D Systems™ Recombinant Human IFN-gamma Protein