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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31 – 45 of 130,000 results

R&D Systems™ Recombinant Human BMP-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

Conjugate	Unconjugated
Molecular Weight (g/mol)	M.W. (Observed): 19-24 kDa, reducing conditions 35-41 kDa, non-reducing conditions
Gene ID (Entrez)	652
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.
Source	Mouse myeloma cell line,NS0-derived human BMP-4 protein Ser293-Arg408

R&D Systems™ Recombinant Human EGF 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)	M.W. (Observed): 6 kDa, reducing conditions; M.W. (theoretical): 6 kDa
Gene Symbol	EGF
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	EGF
Source	E. coli-derived human EGF protein Asn971-Arg1023, with an N-terminal Met
Name	EGF
Accession Number	P01133
Gene ID (Entrez)	1950
Formulation	Lyophilized from a 0.2 μm filtered solution in PBS.
Reconstitution	Reconstitute at 500 μg/mL in sterile PBS.
Recombinant	Recombinant

Gibco™ Human IL-7 Recombinant Protein, PeproTech®

Recombinant Protein

Pricing & Availability

Gibco™ Human BDNF Recombinant Protein

Recombinant Protein

Pricing & Availability

Gibco™ Human/Mouse/Rat Activin A Recombinant Protein, PeproTech®

Recombinant Protein

Pricing & Availability

R&D Systems™ Recombinant Human R-Spondin 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	90%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Molecular Weight (g/mol)	25.6 kDa
Gene ID (Entrez)	284654
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	Chinese Hamster Ovary cell line, CHO-derived human R-Spondin 1 protein Ser21-Ala263
Recombinant	Recombinant
Name	R-Spondin 1

R&D Systems™ Recombinant Human/Mouse/Rat Activin A Protein

CHO derived

Pricing & Availability
Specifications

Purity or Quality Grade	>95%, by SDS-PAGE with silver staining.
Conjugate	Unconjugated
Molecular Weight (g/mol)	M.W. (Observed): 14 kDa, reducing conditions 24 kDa, non-reducing conditions; M.W. (theoretical): 13 kDa (monomer)
Gene Symbol	INHBA
Endotoxin Concentration	<0.01 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	Activin A
Source	Chinese Hamster Ovary cell line, CHO-derived Activin A protein Gly311-Ser426
Name	Activin A
Accession Number	P08476
Gene ID (Entrez)	3624
Reconstitution	Reconstitute at 100-500 μg/mL in sterile 4 mM HCl.
Structural Form	Disulfide-linked homodimer
Recombinant	Recombinant

Gibco™ Human BMP-4 Recombinant Protein, PeproTech®

Recombinant Protein

Pricing & Availability

Gibco™ Human GDNF Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Protein Family	Growth Factors & Receptors
Purity or Quality Grade	>98% by SDS-PAGE
Conjugate	Unconjugated
Form	Lyophilized
Common Name	GDNF
Molecular Weight (g/mol)	30.1 kDa
Endotoxin Level	<0.1 ng/μg
Activity	ED50 ≤ 10 n/mL; determined by the dose-dependent neurite outgrowth of PC-12 cells in the presence of soluble GFR-alpha.
Endotoxin Concentration	<0.1 ng/μg
Expression System	E. coli
For Use With (Application)	Bioactivity
Name	Human GDNF
Purification Method	Purified
Gene Alias	AI385739; Astrocyte-derived trophic factor; ATF; ATF1; ATF2; Gdnf; glial cell derived neurotrophic factor; glial cell line derived neurotrophic factor; Glial cell line derived neutrophic factor; glial cell line-derived neurotrophic factor; gndf; HFB1-GDNF; hGDNF; H-GDNF; HSCR3; mGDNF; neurotrophic factor
Protein Form	Recombinant, Ligand
Biological Activity	ED50 ≤ 10 n/mL; determined by the dose-dependent neurite outgrowth of PC-12 cells in the presence of soluble GFR-alpha.
Formulation	Protein with no preservative
Classification	Carrier-Free
Research Category	Neurobiology, Stem Cell Research, Differentiation
Species	Human
Recombinant	Recombinant
Shipping Condition	Approved for shipment on Wet or Dry Ice
Content And Storage	4°C
Gene Symbol	GDNF
Sequence	SPDKQMAVLP RRERNRQAAA ANPENSRGKG RRGQRGKNRG CVLTAIHLNV TDLGLGYETK EELIFRYCSG SCDAAETTYD KILKNLSRNR RLVSDKVGQA CCRPIAFDDD LSFLDDNLVY HILRKHSAKR CGCI
Storage Requirements	4°C
Protein Subtype	Neurotrophic Factors
Accession Number	P39905
Regulatory Status	RUO
Product Type	Protein
Gene ID (Entrez)	2668
Product Line	Gibco

Invitrogen™ Cholera Toxin Subunit B (Recombinant), Alexa Fluor™ 488 Conjugate

Made from a recombinant version of the B subunit only to provide a very high-purity product that is completely free of the toxic A subunit

Pricing & Availability
Specifications

Shipping Condition	Room Temperature
Content And Storage	Store in freezer (-5 to -30°C) and protect from light.
Conjugate	Alexa Fluor 488
Form	Lyophilized
Protein Form	Recombinant
Label Type	Alexa Fluor Dyes
Product Line	Alexa Fluor
Protein Subtype	Cholera Toxin
Recombinant	Recombinant

Gibco™ Human IFN-gamma Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Protein Family	Cytokines & Receptors
Purity or Quality Grade	>95% by SDS-PAGE
Conjugate	Unconjugated
Form	Liquid
pH Range	7.4
Common Name	IFN gamma
Molecular Weight (g/mol)	16.9 kDa
Endotoxin Level	<0.1 ng/μg
Activity	ED50 = 0.5 - 3.0 ng/mL; determined by the dose-dependent cytostasis of human WiDr cells.
Endotoxin Concentration	<0.1 ng/μg
Expression System	E. coli
For Use With (Application)	Bioactivity
Name	Human IFN-gamma
Purification Method	Purified
Gene Alias	BoIFNG; cytokine; EGK_03901; gamma interferon; gamma interferon precursor; gamma-interferon; gamma-interferon precursor (AA -23 to 143); H-IFN-g; IFG; IFI; IFN gamma; IFN γ; Ifng; IFN-g; IFNG2; IFN-gamma; IFN-gamma precursor; IFN-y; IFNγ; Immune interferon; Interferon; interferon gamma; interferon gamma precursor; interferon gamma type 2; Interferon y; Interferon γ; interferon, gamma; interferon-gama; interferon-gamma; Interferon-gamma level; interferon-gamma precursor; Interferonγ; M-IFN-g; R-IFN-g
Protein Form	Recombinant, Ligand
Biological Activity	ED50 = 0.5 - 3.0 ng/mL; determined by the dose-dependent cytostasis of human WiDr cells.
Formulation	40mM tris with no preservative; pH 7.4
Classification	Carrier-Free
Research Category	Immunology, Signal Transduction, Stem Cell Research, Virology, Oncology
Species	Human
Recombinant	Recombinant
Shipping Condition	Dry Ice
Content And Storage	-80°C
Gene Symbol	IFNG
Sequence	QDPYVKEAEN LKKYFNAGHS DVADNGTLFL GILKNWKEES DRKIMQSQIV SFYFKLFKNF KDDQSIQKSV ETIKEDMNVK FFNSNKKKRD DFEKLTNYSV TDLNVQRKAI HELIQVMAEL SPAAKTGKRK RSQMLFQGRR ASQ
Storage Requirements	-80°C
Protein Subtype	Interferons
Accession Number	P01579
Regulatory Status	RUO
Product Type	Protein
Gene ID (Entrez)	3458
Product Line	Gibco

R&D Systems™ Recombinant Human 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 with silver staining.
Conjugate	Unconjugated
Molecular Weight (g/mol)	observed_molecular_weight: 20-22 kDa, under reducing conditions. 39-42 kDa, under non-reducing conditions.
Gene ID (Entrez)	7422
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 (baculovirus)-derived human VEGF protein Ala27-Arg191
Recombinant	Recombinant
Name	VEGF 165

Gibco™ Human/Mouse/Rat Activin A Recombinant Protein, PeproTech®

Recombinant Protein

Pricing & Availability

Promotions Available

R&D Systems™ Recombinant Mouse TRANCE/RANK L/TNFSF11 (E. coli-expressed)

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	>95%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Molecular Weight (g/mol)	19 kDa
Gene ID (Entrez)	21943
Quantity	10 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 mouse TRANCE/TNFSF11/RANK L protein Lys158-Asp316,with an N-terminal Met
Recombinant	Recombinant
Name	TRANCE/TNFSF11/RANK L

Gibco™ Mouse IFN-gamma Recombinant Protein

Recombinant Protein

Pricing & Availability
Specifications

Protein Family	Cytokines & Receptors
Purity or Quality Grade	>95% by SDS-PAGE
Conjugate	Unconjugated
Form	Liquid
pH Range	7.4
Common Name	IFN gamma
Molecular Weight (g/mol)	15 kDa
Endotoxin Level	<0.1 ng/ml
Activity	ED50 < 0.6 ng/mL; determined by a dose-dependent cytostasis assay of mouse WeHi279 cells.
Endotoxin Concentration	<0.1 ng/mL
Expression System	E. coli
For Use With (Application)	Bioactivity
Name	Mouse IFN-gamma
Purification Method	Purified
Gene Alias	BoIFNG; cytokine; EGK_03901; gamma interferon; gamma interferon precursor; gamma-interferon; gamma-interferon precursor (AA -23 to 143); H-IFN-g; IFG; IFI; IFN gamma; IFN γ; Ifng; IFN-g; IFNG2; IFN-gamma; IFN-gamma precursor; IFN-y; IFNγ; Immune interferon; Interferon; interferon gamma; interferon gamma precursor; interferon gamma type 2; Interferon y; Interferon γ; interferon, gamma; interferon-gama; interferon-gamma; Interferon-gamma level; interferon-gamma precursor; Interferonγ; M-IFN-g; R-IFN-g
Protein Form	Recombinant, Ligand, Mutant
Biological Activity	ED50 < 0.6 ng/mL; determined by a dose-dependent cytostasis assay of mouse WeHi279 cells.
Formulation	Tris with no preservative; pH 7.4
Research Category	Immunology, Virology, Oncology, Signal Transduction
Species	Mouse
Recombinant	Recombinant
Shipping Condition	Dry Ice
Content And Storage	-80°C
Gene Symbol	IFNG
Sequence	CYCHGTVIES LESLNNYFNS SGIDVEEKSL FLDIWRNWQK DGDMKILQSQ IISFYLRLFE VLKDNQAISN NISVIESHLI TTFFSNSKAK KDAFMSIAKF EVNNPQVQRQ AFNELIRVVH QLLPESSLRK RKRSR
Storage Requirements	-80°C
Protein Subtype	Interferons
Accession Number	P01580
Regulatory Status	RUO
Product Type	Protein
Gene ID (Entrez)	15978
Product Line	Gibco

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Recombinant Proteins

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R&D Systems™ Recombinant Human BMP-4 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 EGF 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 R-Spondin 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/Mouse/Rat Activin A 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

Gibco™ Human GDNF Recombinant Protein Greener ChoiceOffers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”Learn More

R&D Systems™ Recombinant Human VEGF 165 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 Mouse TRANCE/RANK L/TNFSF11 (E. coli-expressed) 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 Protein

R&D Systems™ Recombinant Human EGF Protein

R&D Systems™ Recombinant Human R-Spondin 1 Protein

R&D Systems™ Recombinant Human/Mouse/Rat Activin A Protein

Gibco™ Human GDNF Recombinant Protein

R&D Systems™ Recombinant Human VEGF 165 Protein

R&D Systems™ Recombinant Mouse TRANCE/RANK L/TNFSF11 (E. coli-expressed)