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 – 15 of 23,313 results

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 and 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

R&D Systems™ Recombinant Human FGF basic/FGF2/bFGF (146 aa) Protein

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

Pricing and Availability

R&D Systems™ Recombinant Human Sortilin Protein

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

Pricing and Availability

R&D Systems™ Recombinant Human FGF basic/FGF2/bFGF (145 aa) Protein

Measured in a cell proliferation assay using NR6R-3T3 mouse fibroblast cells.

Pricing and Availability
Specifications

Purity or Quality Grade	>95%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Molecular Weight (g/mol)	M.W. (theoretical): 16 kDa
Gene Symbol	FGF2
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	FGF basic/FGF2/bFGF
Source	E. coli-derived human FGF basic/FGF2/bFGF protein Ala144-Ser288
Accession Number	NP_001997
Gene ID (Entrez)	2247
Formulation	Lyophilized from a 0.2 μm filtered solution in Tris-HCl and NaCl.
Reconstitution	Reconstitute at 100 μg/mL in sterile PBS.
Species	Human

R&D Systems™ Recombinant Human IL-13 Protein

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

Pricing and Availability
Specifications

Conjugate	Unconjugated
Molecular Weight (g/mol)	12.3 kDa
Gene ID (Entrez)	3596

Novus Biologicals™ Flagellin Native Protein

Native Protein

Pricing and Availability

R&D Systems™ Recombinant Mouse M-CSF Protein

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

Pricing and Availability
Specifications

Purity or Quality Grade	97%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Molecular Weight (g/mol)	26 kDa (monomer)
Gene ID (Entrez)	12977
Structural Form	Disulfide-linked homodimer
Source	E. coli-derived mouse M-CSF protein Lys33-Glu262,with an N-terminal Met
Recombinant	Recombinant
Name	M-CSF

R&D Systems™ Recombinant Human FGF basic/FGF2/bFGF (146 aa) Protein

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

Pricing and Availability

R&D Systems™ Recombinant Mouse Wnt-3a Protein

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

Pricing and Availability
Specifications

Conjugate	Unconjugated
Molecular Weight (g/mol)	37 kDa
Gene ID (Entrez)	22416
Source	Chinese Hamster Ovary cell line,CHO-derived mouse Wnt-3a protein Ser19-Lys352
Recombinant	Recombinant
Name	Wnt-3a

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

CHO derived

Pricing and 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

Novus Biologicals™ Recombinant Protein A Protein

Recombinant Protein

Pricing and Availability
Specifications

Purity or Quality Grade	>97% pure by SDS-PAGE and HPLC
Gene Alias	Immunoglobulin G binding protein A, SPA, Staphylococcal protein A
Molecular Weight (g/mol)	33.4 kDa
Gene ID (Entrez)	3919448
Formulation	Lyophilized from additive free solution.
Research Category	Epitope Tags
Reconstitution	Dissolve in distilled water or saline.
Endotoxin Concentration	Less than 0.1 EU/ug of Protein A as determined by LAL method.
Storage Requirements	Store at -20°C to -70°C as supplied. After reconstitution, store at 2°C to 8°C for 1 month and at -20°C to -70°C for long term storage. Avoid repeated freeze-thaw cycles.
Concentration	LYOPH
For Use With (Application)	PAGE,Bioactivity,HPLC
Protein	Protein A

R&D Systems™ Recombinant Human IL-2 Protein

Contains the Cysteine to Serine substitution found in Proleukin™ (aldesleukin)

Pricing and Availability
Specifications

Accession Number	P60568.1
Purity or Quality Grade	>97%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining.
Conjugate	Unconjugated
Gene Alias	aldesleukin, IL2, IL-2, IL-2 lymphokine, interleukin 2, interleukin-2, involved in regulation of T-cell clonal expansion, Proleukin, T cell growth factor, T-cell growth factor, TCGF
Molecular Weight (g/mol)	M.W.-observed: 13 kDa, under reducing conditions., M.W.-theroretical: 15.5 kDa
Gene ID (Entrez)	3558
Formulation	Lyophilized from a 0.2 μm filtered solution in Sodium Acetate with Trehalose.
Reconstitution	Reconstitute the 10 μg size at 100 μg/mL in sterile deionized water. Reconstitute all other sizes (at 500 μg/mL in sterile deionized water.)
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	IL-2
Source	E. coli-derived human IL-2 protein Ala21-Thr153 (Cys145Ser), with and without an N-terminal Met

R&D Systems™ Recombinant Mouse FGF-10 Protein

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

Pricing and Availability
Specifications

Purity or Quality Grade	95%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Gene Alias	FGF10, FGF-10, fibroblast growth factor 10, Keratinocyte growth factor 2, KGF2, KGF-2, produced by fibroblasts of urinary bladder lamina propria
Molecular Weight (g/mol)	17.1 kDa
Gene ID (Entrez)	14165
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 mouse FGF-10 protein Ser62-Thr209
Recombinant	Recombinant
Name	FGF-10

R&D Systems™ Bovine Fibronectin Protein

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

Pricing and Availability
Specifications

Purity or Quality Grade	>90%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Gene ID (Entrez)	280794
Formulation	Supplied as a 0.2μm filtered solution in Tris-HCl, NaCl and Urea.
Storage Requirements	Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 6 months from date of receipt, -20°C to -70°C as supplied. 1 month, 2°C to 8°C under sterile conditions after opening. Avoid vortexing and excessive agitation.
Source	Bovine plasma-derived Fibronectin protein
Name	Fibronectin

R&D Systems™ Recombinant Human GDF-15 (E. coli-expressed) Protein

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

Pricing and Availability

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