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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1,261 – 1,275 of 129,090 results

1,261

R&D Systems™ Recombinant Human/Mouse BMPR-II Fc Chimera 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

1,262

R&D Systems™ Recombinant Human Fucosyltransferase 2/FUT2 Protein

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

Pricing & Availability

1,263

R&D Systems™ Recombinant Human FGF-23 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	95%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Molecular Weight (g/mol)	26.1 kDa
Gene ID (Entrez)	8074
Quantity	25 μg
Endotoxin Concentration	<0.1 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. 3 months, 2 to 8° C under sterile conditions after reconstitution.
Source	Mouse myeloma cell line,NS0-derived human FGF-23 protein Tyr25-Ile251 (Arg179Gln),with a C-terminal 6-His tag
Recombinant	Recombinant
Name	FGF-23

1,264

R&D Systems™ Recombinant Human GDF-15 (Human Cell-expressed) Protein

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)	12 kDa (monomer)
Gene ID (Entrez)	9518
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	Human embryonic kidney cell,HEK293-derived human GDF-15 protein Ala197-Ile308
Recombinant	Recombinant
Name	GDF-15

1,265

MP Biomedicals™ Human Albumin

From human plasma

Pricing & Availability
Specifications

Form	Lyophilized
Molecular Weight (g/mol)	65
Storage Requirements	4°C
For Use With (Application)	ELISA,Molecular Biology,Western Blot
Source	Human
Name	Human Albumin

1,266

R&D Systems™ Recombinant Mouse IGFBP-2 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

1,267

R&D Systems™ Recombinant Human IGF-II/IGF2 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	C11orf43, chromosome 11 open reading frame 43, FLJ22066, FLJ44734, GRDF, IGF2, IGF-2, IGFII, IGF-II, insulin-like growth factor 2 (somatomedin A), insulin-like growth factor II, insulin-like growth factor type 2, MSA, PEG2, PP9974, somatomedin-A
Molecular Weight (g/mol)	7.5 kDa
Gene ID (Entrez)	3481
Formulation	Lyophilized from a 0.2μm filtered solution in Acetic Acid.
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-II/IGF2 protein Ala25-Glu91
Recombinant	Recombinant
Name	IGF-II

1,268

Promotions Available

R&D Systems™ Recombinant Human IL-31 (HEK293-expressed) Protein

Carrier Free Recombinant Protein

Pricing & Availability

1,269

R&D Systems™ Recombinant Human IL-15 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
Common Name	IL-15
Molecular Weight (g/mol)	10 kDa, under reducing conditions.
Gene Symbol	IL15
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 °C to 8 °C under sterile conditions after reconstitution. 3 months, -20 to -70 °C under sterile conditions after reconstitution.
Expression System	E. coli-derived Asn49-Ser162
For Use With (Application)	Bioactivity
Source	E. coli-derived human IL-15 protein Asn49-Ser162
Accession Number	P40933.1
Gene Alias	IL15, IL-15MGC9721, interleukin 15, interleukin-15
Biological Activity	Measured in a cell proliferation assay using MO7e human megakaryocytic leukemic cells. The ED50 for this effect is typically 0.3-2.6ng/mL. The specific activity of Recombinant Human IL-15 is approximately 4.5 x 105 U/μg, which is calibrated against recombinant human IL-15 WHO International Standard (NIBSC code: 95/554).
Gene ID (Entrez)	3600
Formulation	Lyophilized from a 0.2μm filtered solution in PBS. Reconstitute at 100μg/mL in sterile PBS.
Species	Human
Recombinant	Recombinant

1,270

R&D Systems™ Recombinant Human VEGF 165 Protein

Pricing & Availability
Specifications

Accession Number	NP_001165097.1
Purity or Quality Grade	>97%, by SDS-PAGE visualized with Silver Staining and quantitative densitometry by Coomassie™ Blue Staining.
Conjugate	Unconjugated
Gene Alias	MVCD1, VAS, vascular endothelial growth factor A, Vascular permeability factor, Vasculotropin, VEGFA, VEGF-A, VEGFMGC70609, VPF, VPFvascular endothelial growth factor
Molecular Weight (g/mol)	M.W. Observed: 19-21 kDa, under reducing conditions., M.W. Theoretical: 19.2 kDa (monomer)
Gene ID (Entrez)	7422
Formulation	Lyophilized from a 0.2 μm filtered solution in Sodium Acetate.
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.
For Use With (Application)	Bioactivity
Protein	VEGF

1,271

R&D Systems™ Recombinant Human Wnt/RSPO1 Agonist Protein, CF

Recombinant Protein

Pricing & Availability
Specifications

Conjugate	Unconjugated
Gene Alias	CRISTIN3, roof plate-specific spondin-1, RSPO, RSPO 1, R-spondin homolog, R-spondin-1, Wnt
Form	Lyophilized
Molecular Weight (g/mol)	86-96 kDa and >190 kDa, under reducing conditions.
Formulation	Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose.
Reconstitution	Reconstitute 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
Species	Human
Protein	Wnt/RSPO1
Source	Chinese Hamster Ovary cell line, CHO-derived human Wnt/RSPO1 protein Proprietary
Recombinant	Recombinant

1,272

R&D Systems™ Recombinant Human HTRA1 Protein, CF

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

1,273

R&D Systems™ Recombinant Mouse FGF basic/FGF2/bFGF 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

1,274

Promotions Available

R&D Systems™ Recombinant Mouse CD200 Fc Chimera Protein

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

Pricing & Availability

1,275

Promotions Available

R&D Systems™ Recombinant Human IL-17A/F Heterodimer 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	95%, by SDS-PAGE under reducing conditions and visualized by silver stain.
Conjugate	Unconjugated
Molecular Weight (g/mol)	IL-17A: 15.7 kDa and IL-17F: 15 kDa
Quantity	25 μg
Structural Form	Disulfide-linked heterodimer
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 IL-17A/F Heterodimer protein, (N-terminus) Met Human IL-17A (Ile20-Ala155) Accession &Num; Q16552 Met Human IL-17F (Arg31-Gln163) Accession &Num; Q96PD4 (C-terminus)
Recombinant	Recombinant
Name	IL-17A/F Heterodimer

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Recombinant Proteins

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R&D Systems™ Recombinant Human/Mouse BMPR-II 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 Fucosyltransferase 2/FUT2 Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Human FGF-23 Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Human GDF-15 (Human Cell-expressed) Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Mouse IGFBP-2 Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Human IGF-II/IGF2 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-31 (HEK293-expressed) 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-15 Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Human VEGF 165 Protein Greener ChoiceOffers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”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 Wnt/RSPO1 Agonist Protein, CF Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Human HTRA1 Protein, CF Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Mouse FGF basic/FGF2/bFGF Protein Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

R&D Systems™ Recombinant Mouse CD200 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 IL-17A/F Heterodimer 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 BMPR-II Fc Chimera Protein

R&D Systems™ Recombinant Human Fucosyltransferase 2/FUT2 Protein

R&D Systems™ Recombinant Human FGF-23 Protein

R&D Systems™ Recombinant Human GDF-15 (Human Cell-expressed) Protein

R&D Systems™ Recombinant Mouse IGFBP-2 Protein

R&D Systems™ Recombinant Human IGF-II/IGF2 Protein

R&D Systems™ Recombinant Human IL-31 (HEK293-expressed) Protein

R&D Systems™ Recombinant Human IL-15 Protein

R&D Systems™ Recombinant Human VEGF 165 Protein

R&D Systems™ Recombinant Human Wnt/RSPO1 Agonist Protein, CF

R&D Systems™ Recombinant Human HTRA1 Protein, CF

R&D Systems™ Recombinant Mouse FGF basic/FGF2/bFGF Protein

R&D Systems™ Recombinant Mouse CD200 Fc Chimera Protein

R&D Systems™ Recombinant Human IL-17A/F Heterodimer Protein